Search Results: Portal:Hydrogen

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Portal:Outer space
Sabtu, 2026-05-16 17:21:39

particle densities, constituting a near-perfect vacuum of predominantly hydrogen and helium plasma, permeated by electromagnetic radiation, cosmic rays...

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Portal:Science/Featured article/6
Senin, 2021-07-12 21:20:14

Hydrogen chloride, also known under the name HCl, is a highly corrosive and toxic colorless gas that forms white fumes on contact with humidity. These...

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Portal:Stars/Selected article/15
Sabtu, 2021-06-12 13:10:33

taking place in stars to build the nuclei of the elements heavier than hydrogen. Some small quantity of these reactions also occur on the stellar surface...

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Portal:Astronomy/Featured/February 2006
Senin, 2021-12-13 03:44:53

ionised atomic hydrogen they contain, referred to as H II (pronounced 'aitch two') by astronomers (H I ('aitch one') being neutral atomic hydrogen, and H2 (also...

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Portal:Astronomy/Featured/December 2007
Senin, 2009-09-14 04:47:19

interior and then radiates into outer space. Almost all elements heavier than hydrogen and helium were created inside the cores of stars. Astronomers can determine...

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Portal:Energy/Selected article/22
Kamis, 2012-05-24 11:28:49

Parliament committed to convert the national vehicle and fishing fleets to hydrogen fuel produced from renewable energy by 2050. This would make Iceland the...

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Portal:Physics/Selected picture/May 2011
Minggu, 2011-05-01 14:14:00

Antihydrogen is the antimatter counterpart of hydrogen. Whereas the common hydrogen atom is composed of an electron and proton, the antihydrogen atom...

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Portal:Astronomy/Featured/October 2009
Kamis, 2009-09-03 08:41:23

creates energy at the hot, dense core region through the nuclear fusion of hydrogen atoms into helium. During this stage of the star's lifetime, it is located...

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Portal:Chemistry/Selected biography/4
Jumat, 2010-10-22 08:05:50

Chemistry for his work on isotopes, specifically the discovery of deuterium, a hydrogen isotope, and the production of heavy water. He also performed pioneering...

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Portal:Nuclear technology/Articles/34
Rabu, 2021-09-22 08:04:09

not a hydrogen bomb, which the British Government had agreed would not be tested in Australia, the tests were connected with the British hydrogen bomb...

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Portal:Solar System/Selected article/10
Selasa, 2020-11-24 07:16:28

formation history of the other planets. Jupiter's atmosphere consists of 76% hydrogen and 24% helium by mass, with a denser interior. It contains traces of the...

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Portal:Engineering/Selected article/22
Jumat, 2016-11-04 04:50:41

process converts kerogen in oil shale into shale oil by pyrolysis, hydrogenation, or thermal dissolution. The resultant shale oil is used as fuel oil...

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Portal:Oceans/Facts/10
Rabu, 2020-09-16 02:15:17

method for removing carbon dioxide (CO2) from seawater, in tandem with hydrogen (H2) removed simultaneously. Willauer has researched catalysts to enable...

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Portal:Astronomy/Picture/Week 42 2008
Selasa, 2008-10-14 23:47:33

the Advanced Camera for Surveys (ACS) in 2006 isolated light emitted by hydrogen. More recent data, taken in 2008 with the Wide Field Planetary Camera 2...

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Portal:Physics/Selected article/Week 4, 2007
Kamis, 2019-03-07 23:27:31

drives the Earth's climate and weather. About 74% of the Sun's mass is hydrogen, 25% is helium, and the rest is made up of trace quantities of heavier...

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Portal:History/Featured article/June, 2006
Minggu, 2006-07-02 06:11:29

Andrée|S. A. Andrée]], the first Swedish balloonist, proposed a voyage by hydrogen balloon from Svalbard to either Russia or Canada, which was to pass, with...

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Portal:History/Featured article/July, 2006
Rabu, 2006-07-26 20:23:37

perished. S. A. Andrée, the first Swedish balloonist, proposed a voyage by hydrogen balloon from Svalbard to either Russia or Canada, which was to pass, with...

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Portal:Iceland/Selected article/7
Minggu, 2007-12-09 19:48:13

the world's first hydrogen economy, with all of their private automobiles, fishing boats, and public transportation running on hydrogen fuel. This would...

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Portal:History/Featured article/August, 2006
Kamis, 2006-08-31 09:16:42

perished. S. A. Andrée, the first Swedish balloonist, proposed a voyage by hydrogen balloon from Svalbard to either Russia or Canada, which was to pass, with...

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Portal:Chicago/Selected biography/13
Kamis, 2014-05-29 16:04:50

American theoretical physicist, known colloquially as "the father of the hydrogen bomb," even though he claimed that he did not care for the title. Teller...

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Portal:Nuclear technology/Articles/8
Selasa, 2021-09-21 04:00:44

The British hydrogen bomb programme was the ultimately successful British effort to develop hydrogen bombs between 1952 and 1958. During the early part...

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Portal:Stars/Selected article/3
Jumat, 2021-05-28 14:04:14

creates energy at the hot, dense core region through the nuclear fusion of hydrogen atoms into helium. During this stage of the star's lifetime, it is located...

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Portal:Georgia (U.S. state)/Selected anniversaries/February
Minggu, 2012-04-15 17:19:30

February 5, 1958 - The Tybee Bomb, a 7,600 pound (3,500 kg) Mark 15 hydrogen bomb, is lost in the waters off Savannah, Georgia....

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Portal:Outer space/Selected article/29
Senin, 2021-11-01 20:58:15

somewhat higher than that of an average star. About 74% of its mass is hydrogen, with 25% helium, and the rest made up of trace quantities of heavier elements...

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Portal:Astronomy/Picture/Week 28 2009
Kamis, 2009-06-25 06:53:35

Saturnian aurora whose reddish color is characteristic of ionized hydrogen plasma....

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Portal:Energy/Selected picture/12
Senin, 2018-10-29 03:07:55

Photo credit: Björn Appel A solar furnace can be used to generate electricity, melt steel or make hydrogen fuel....

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Portal:Astronomy/Featured/August 2009
Jumat, 2009-07-03 23:07:29

hydrogen and helium in roughly solar proportions; other chemical compounds are present only in small amounts, and include methane, ammonia, hydrogen sulfide...

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Portal:Stars/Selected article/21
Senin, 2021-11-01 21:02:54

so-called red giant branch stars (RGB stars) whose shells are still fusing hydrogen into helium, while the core is inactive helium. Another case of red giants...

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Portal:Astronomy/Picture/Week 25 2009
Jumat, 2009-06-12 18:31:48

The star Mira with its hydrogen tail...

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Portal:Astronomy/Featured/January 2008
Rabu, 2016-04-20 00:04:26

gets its name from the planet. The planet Saturn is primarily composed of hydrogen, with small proportions of helium and trace elements. The interior consists...

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Portal:Stars/Selected article/13
Jumat, 2021-05-28 14:47:40

the star. In solar mass stars (0.3–1.5 solar masses), including the Sun, hydrogen-to-helium fusion occurs primarily via proton-proton chains, which do not...

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Portal:Stars/Selected article/14
Minggu, 2021-05-23 16:56:03

elements other than hydrogen and helium. Since stars, which comprise most of the visible matter in the universe, are composed mostly of hydrogen and helium, astronomers...

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Portal:Solar System/Selected article/21
Selasa, 2020-12-15 07:14:55

hydrogen and helium in roughly solar proportions; other chemical compounds are present only in small amounts, and include methane, ammonia, hydrogen sulfide...

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Portal:United States/Selected picture/23
Senin, 2018-10-29 22:17:25

testing: Operation Ivy: The United States successfully detonates the first hydrogen bomb, codenamed "Mike", at Eniwetok Atoll in the Marshall Islands in the...

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Portal:Stars/Selected stars/3
Senin, 2021-05-24 12:29:42

and dust in orbit. About three-quarters of the Sun's mass consists of hydrogen, while most of the rest is helium. Less than 2% consists of other elements...

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Portal:Georgia (U.S. state)/Did you know/7
Senin, 2018-03-05 04:42:26

...that the U.S. military's Tybee hydrogen bomb, missing off the coast of the state of Georgia since 1958, may recently have been discovered? Wikipedia:Recent...

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Portal:Science/Previous articles
Senin, 2021-07-12 21:19:38

fumes consist of hydrochloric acid which forms when hydrogen chloride dissolves in water. Hydrogen chloride gas as well as hydrochloric acid are important...

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Portal:Technology/Selected articles/5
Senin, 2013-02-11 00:39:09

process converts kerogen in oil shale into shale oil by pyrolysis, hydrogenation, or thermal dissolution. The resultant shale oil is used as fuel oil...

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Portal:Current events/2017 January 15
Kamis, 2023-01-05 18:53:34

Guardian) Science and Technology Scientists have created a new form of hydrogen at temperature near absolute zero. These anions or clusters are formed...

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Portal:Religion/Selected picture/34
Selasa, 2007-01-30 05:20:07

DC-8-like spacecraft, stacked them around volcanoes and blew them up with hydrogen bombs. Their souls then clustered together and stuck to the bodies of the...

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Portal:Energy/Selected article/27
Selasa, 2011-02-01 01:31:07

process converts kerogen in oil shale into shale oil by pyrolysis, hydrogenation, or thermal dissolution. The resultant shale oil is used as fuel oil...

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Portal:United States/On this day/February 5
Senin, 2023-10-30 07:55:21

– World War II: General Douglas MacArthur returns to Manila. 1958 – A hydrogen bomb known as the Tybee Bomb is lost by the US Air Force off the coast...

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Portal:Astronomy/Featured/July 2006
Minggu, 2020-04-05 15:30:07

climate and the weather cycle on Earth. About 74% of the Sun's mass is hydrogen, with 25% helium, and the rest is made up of trace quantities of heavier...

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Portal:Chemistry/Selected biography
Rabu, 2012-12-05 02:26:56

extension of this idea, he proposed that acids were substances which produce hydrogen ions in solution, and that bases were substances which produce hydroxide...

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Portal:Cars/Anniversaries/June 29
Sabtu, 2010-10-16 22:37:33

2000 — Ford Motor Company spins off Visteon in an IPO. 2005 — A Honda FCX becomes the first hydrogen-powered fuel cell vehicle to be leased to consumers...

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Portal:Stars/Selected stars/11
Kamis, 2021-06-10 16:11:59

magnitude of −0.30. It has likely exhausted its hydrogen from its core and is currently in its active hydrogen shell burning phase. It will continue to expand...

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Portal:Astronomy/Picture/Week 30 2006
Rabu, 2005-09-14 07:35:21

emission nebula against which it is silhouetted is part of a giant cloud of hydrogen gas, which also includes the Orion Nebula, the Flaming Tree Nebula and...

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Portal:China/Anniversaries/June/June 14
Kamis, 2014-06-19 02:05:45

Duanzong of Song. 1967 – The People's Republic of China tests its first hydrogen bomb. Births 1982 – Lang Lang, Chinese pianist Deaths 2007 – Ruth Graham...

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Portal:Stars/Selected stars/8
Senin, 2025-05-05 08:53:17

of the Hertzsprung–Russell diagram. It has exhausted the hydrogen fuel in its core and hydrogen fusion has ceased there. Although not yet hot enough for...

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Portal:Physics/Selected picture/December 2013
Sabtu, 2017-08-05 04:23:48

classical mechanics) The effects of an inelastic collision Atomic orbitals of hydrogen atom (which are described by w:en:quantum mechanics) An atomic bomb exploding...

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Portal:Physics/Selected picture/Week 5, 2007
Senin, 2018-10-29 22:16:37

thermonuclear weapons, and is more colloquially referred to as "the secret of the hydrogen bomb". This diagram depicts the basics of the Teller–Ulam configuration:...

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Portal:Sweden/Selected article/5
Selasa, 2020-04-14 17:38:02

 Andrée (1854–97), the first Swedish balloonist, proposed a voyage by hydrogen balloon from Svalbard to either Russia or Canada, which was to pass, with...

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Portal:Physics/Selected picture/November 2013
Sabtu, 2017-08-05 04:23:57

classical mechanics) The effects of an inelastic collision Atomic orbitals of hydrogen atom (which are described by w:en:quantum mechanics) An atomic bomb exploding...

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Portal:Astronomy/Picture/15 June 2005
Sabtu, 2005-08-27 15:22:02

emission nebula against which it is silhouetted is part of a giant cloud of hydrogen gas, which also includes the Orion Nebula, the Flaming Tree Nebula and...

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Portal:United States/On this day/May 21
Jumat, 2017-08-04 02:41:04

Islands. With a yield of 3.8 megatons, it is the first aircraft deliverable hydrogen bomb tested by the United States. 1961 – American civil rights movement:...

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Portal:Weather/Selected article/30
Sabtu, 2020-01-25 01:58:37

made of molecular hydrogen and helium; other chemical compounds are present only in small amounts and include methane, ammonia, hydrogen sulfide and water...

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Portal:Physics/Selected article/June 2007
Kamis, 2019-03-07 23:24:12

the distance between them; such problems are called Kepler problems. The hydrogen atom is a Kepler problem, since it comprises two charged particles interacting...

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Portal:United States/Anniversaries/February/February 5
Minggu, 2011-07-17 04:06:29

airplane. It is the first aerial victory by the U.S. military. 1958 – A hydrogen bomb known as the Tybee Bomb is lost by the US Air Force off the coast...

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Portal:Chemistry/Selected biography/2
Senin, 2021-07-12 21:19:43

extension of this idea, he proposed that acids were substances which produce hydrogen ions in solution, and that bases were substances which produce hydroxide...

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Portal:United States/Did you know/8
Rabu, 2018-02-28 06:45:43

pictured), was made to show that "the United States had the ability to drop a hydrogen bomb anywhere in the world"? ... that the United States Supreme Court has...

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Portal:Rocketry/Selected article/2
Minggu, 2020-09-13 20:10:44

(kerosene) and high-test peroxide, a concentrated form of hydrogen peroxide (85% hydrogen peroxide + 15% water). While the first two stages featured...

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Portal:Arthropods/Did you know/1
Jumat, 2011-08-05 14:02:25

in the genus Desmoxytes give off an almond-like smell as they produce hydrogen cyanide to ward off predators? ... that the extinct arachnid Attercopus...

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Portal:Astronomy/Picture/11 July 2005
Sabtu, 2005-08-27 15:19:11

stars gently eject their outer layers once they have exhausted all the hydrogen and helium which has been burning in nuclear fusion reactions during the...

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Portal:Chemistry/Selected biography/3
Kamis, 2013-11-21 02:06:08

developed the Haber process, which is the catalytic formation of ammonia from hydrogen and atmospheric nitrogen under conditions of relatively low temperature...

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Portal:Physics/Did you know/6
Senin, 2019-08-19 04:18:35

that it is estimated that The Sun burns around 620 million metric tons of Hydrogen per second into 616 million metric tons of Helium? ... that the Big Bang...

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Portal:Science/Featured picture/11
Rabu, 2022-04-13 16:20:29

metallic iron tends to return to a similar state when exposed to air, (hydrogen, oxygen, nitrogen, etc.) and water. This corrosion is due to the oxidation...

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Portal:Technology/DYK/22
Senin, 2018-03-05 09:48:57

flies (cholera pictured) to kill nearly 500,000 people? ... that vaporized hydrogen peroxide was used to disinfect buildings contaminated in the 2001 anthrax...

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Portal:History of science/Picture/33
Kamis, 2017-11-02 14:07:44

first problems run on the ENIAC however, were related to the design of the hydrogen bomb. This photo has been artificially darkened, obscuring details such...

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Portal:United States/Selected biography/26
Selasa, 2024-11-05 14:44:01

American theoretical physicist, known colloquially as "the father of the hydrogen bomb," even though he did not care for the title. Teller emigrated to the...

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Portal:Japan/Anniversaries/June/June 20
Rabu, 2015-08-05 22:49:51

inadvertent marriage. 1958 - A peace march to appeal the ban of atomic and hydrogen bombs, started between Tokyo and Hiroshima from 1,000 km. 1991 - Tōhoku...

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Portal:Renewable energy/Quotes/5
Selasa, 2011-10-11 04:19:46

wind, ocean, hydropower, biomass, geothermal resources, and biofuels and hydrogen derived from renewable resources." – International Energy Agency, Renewable...

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Portal:Nuclear technology/Biographies/36
Rabu, 2021-09-22 08:47:15

He earned the 1934 Nobel Prize in Chemistry "for his discovery of heavy hydrogen." He played a significant role in the development of the atom bomb, as...

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Portal:Engineering/Selected picture/2
Senin, 2020-03-30 15:40:57

component of the Space Shuttle launch vehicle that contained the liquid hydrogen fuel and liquid oxygen oxidizer. During lift-off and ascent it supplied...

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Portal:United States/Anniversaries/January/January 7
Sabtu, 2024-01-20 21:42:16

announces that the United States has successfully detonated its first hydrogen bomb. 1954 – The Georgetown–IBM experiment, the first public demonstration...

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Portal:Astronomy/Picture/14 August 2005
Sabtu, 2024-05-25 20:32:00

the temperature dropped enough to allow electrons and protons to form hydrogen atoms, thus making the universe transparent to radiation, and leaving only...

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Portal:Current events/2009 March 11
Minggu, 2024-02-11 06:37:06

Shuttle Discovery's mission to the International Space Station due to a hydrogen gas leak. (AP via Google News) China's exports contract 25.7%, the worst...

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Portal:Oregon/Selected biography/52
Kamis, 2014-07-10 21:29:07

at Los Alamos as a group leader, and was involved in the design of the hydrogen bomb. In 1955, he became the head of its Nuclear Rocket Propulsion (N)...

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Portal:Volcanoes/Selected picture2
Senin, 2023-05-22 23:29:11

light absorbing overtone of an OH stretch which is shifted to 698 nm by hydrogen bonding [1]) in the center surrounded by huge mats of brilliant orange...

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Portal:Nuclear technology/Biographies/34
Rabu, 2021-09-22 08:46:46

and chemical engineer who is known colloquially as "the father of the hydrogen bomb" and one of the creators of the Teller–Ulam design inspired by Stanisław...

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Portal:Astronomy/Did you know/7
Senin, 2018-03-05 02:49:57

evidence for dark matter consisting of Kaluza-Klein particles? .... that the Sun fuses about 620 million metric tons of hydrogen per seconds due to Gravity?...

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Portal:United States/On this day/January 31
Senin, 2021-11-15 21:51:59

War. 1950 – President Harry S. Truman announces a program to develop the hydrogen bomb. 1957 – Eight people on the ground in Pacoima, California are killed...

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Portal:United States/Anniversaries/May/May 21
Rabu, 2011-03-16 08:13:06

Bikini Atoll is nearly obliterated by the first airborne explosion of a hydrogen bomb. 1961 – Alabama Governor John Malcolm Patterson declares martial law...

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Portal:Gardening
Senin, 2023-04-03 07:37:32

plant nutrients include seventeen different elements: carbon, oxygen and hydrogen which are absorbed from the air and water, whereas other nutrients including...

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Portal:Current events/2005 December 22
Sabtu, 2022-03-12 09:40:34

5, from the spaceport of Kourou in French Guiana. (BBC) Acetylene and hydrogen cyanide, precursors to life's basic ingredients (DNA and proteins), are...

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Portal:Astronomy/Picture/Week 34 2008
Sabtu, 2024-09-28 05:39:49

10, 2008, with Hubble's Wide Field Planetary Camera 2. Red shows emission from sulfur atoms, green from glowing hydrogen, and blue from glowing oxygen....

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Portal:Nuclear technology/Articles/44
Rabu, 2021-09-22 08:06:28

the hydrogen bomb, which was first tested in November 1952, only one month after Operation Hurricane. Britain went on to develop its own hydrogen bombs...

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Portal:Physics/Selected article/January 2008
Senin, 2008-01-07 06:28:20

the isotope of the atom. For example, protium, or 1H, is an isotope of Hydrogen with no neutrons, while deuterium, or 2H, contains one. Neutrons were discovered...

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Portal:Current events/2022 August 24
Senin, 2024-11-18 16:01:00

Alstom inaugurate the world's first fleet of hydrogen fuel-powered trains in Lower Saxony. The 14 hydrogen trains will replace a fleet of diesel locomotives...

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Portal:Stars/Selected article
Minggu, 2019-04-28 05:58:35

to a different, much smaller type of thermonuclear explosion fueled by hydrogen on their surfaces called a nova. Solitary stars with a mass below approximately...

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Portal:Current events/2009 June 13
Rabu, 2026-05-06 05:57:10

planned launch of Space Shuttle Endeavour is scrubbed because of a gaseous hydrogen leak. (NASA) Pakistani warplanes strike a stronghold of Taliban leader...

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Portal:Nuclear technology/Biographies/40
Rabu, 2021-09-22 08:47:46

1968 for his discovery of resonance states in particle physics using the hydrogen bubble chamber. In 2007 the American Journal of Physics commented, "Luis...

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Portal:Chemistry/Featured article/1
Senin, 2021-07-12 21:19:58

chemical substance hydrochloric acid is the aqueous (water-based) solution of hydrogen chloride (HCl) gas. It is a strong acid, the major component of gastric...

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Portal:Conservatism/Selected picture/2
Selasa, 2011-11-29 10:51:12

American theoretical physicist, known colloquially as "the father of the hydrogen bomb," even though he did not care for the title. Teller emigrated to the...

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Portal:Astronomy/Picture/Week 28 2008
Minggu, 2012-04-22 00:40:58

brown in the image. The two galaxies are dotted with brilliant blue star-forming regions surrounded by glowing hydrogen gas, appearing pink in the image....

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Portal:Medicine/Selected article/24, 2007
Jumat, 2018-05-04 22:14:02

of the nephron (proximal tubule) or by insufficient secretion of (acid) hydrogen ions into the latter portions of the nephron (distal tubule). Although...

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Portal:Freedom of speech/Selected article/25
Selasa, 2013-11-19 02:13:41

by activist Howard Morland that purported to reveal the "secret" of the hydrogen bomb. The case was brought before Judge Robert W. Warren in the Eastern...

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Portal:Physics/Selected article/May 2011
Minggu, 2012-01-01 02:42:58

atom in the same way that an electron and a proton form a normal matter hydrogen atom. Furthermore, mixing matter and antimatter can lead to the annihilation...

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Portal:Physics/Selected article/April 2013
Selasa, 2021-12-14 02:29:54

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:United States/Anniversaries/November/November 6
Senin, 2022-08-29 02:11:24

United States Atomic Energy Commission tests the largest U.S. underground hydrogen bomb, code-named Cannikin, on Amchitka Island in the Aleutians. 1995 –...

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Portal:Ecology/Selected biographies/5
Kamis, 2012-02-02 08:29:13

Schwefelbakterien". Bot. Zeitung (45): 489–610. that Beggiatoa oxidized hydrogen sulfide (H2S) as an energy source and formed intracellular sulfur droplets...

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Portal:Physics/Selected article/April 2012
Senin, 2021-10-04 15:15:49

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Outer space/Selected article/33
Kamis, 2020-02-27 09:25:12

fueled by RP-1 paraffin and high test peroxide, a concentrated form of hydrogen peroxide. It was retired after only four launches in favor of using American...

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Portal:Physics/Selected article/December 2011
Senin, 2021-10-04 15:12:43

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:History of science/Selected anniversaries/June 14
Minggu, 2007-06-03 06:10:32

Paris—later becoming the European Space Agency. 1967 - Mariner 5 is launched toward Venus. 1967 - The People's Republic of China tests its first hydrogen bomb....

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Portal:Physics/Selected article/September 2011
Senin, 2021-10-04 15:00:08

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Chemistry
Minggu, 2024-02-25 04:26:36

extension of this idea, he proposed that acids were substances which produce hydrogen ions in solution, and that bases were substances which produce hydroxide...

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Portal:Physics/Selected article/September 2013
Selasa, 2021-12-14 02:30:40

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Physics/Selected article/June 2012
Senin, 2021-10-04 15:15:54

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Physics/Selected article/October 2014
Senin, 2021-10-04 15:27:22

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Physics/Selected article/October 2012
Senin, 2021-10-04 15:16:23

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Physics/Selected article/February 2013
Selasa, 2021-12-14 02:29:57

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Physics/Selected article/December 2012
Senin, 2021-10-04 15:16:43

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Chemistry/Featured article/12
Jumat, 2010-10-22 08:04:21

cyclol reaction; these crosslinks are covalent analogs of non-covalent hydrogen bonds between peptide groups. These reactions have been observed in the...

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Portal:Physics/Selected article/August 2012
Senin, 2021-10-04 15:16:13

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Solar System/Solar System news
Sabtu, 2015-03-07 16:09:27

its first night at Mars December 25: 'Earth-based life can survive in hydrogen-rich atmospheres': MIT professor Dr Seager tells Wikinews about her research...

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Portal:Physics/Selected article/April 2014
Senin, 2021-10-04 15:27:17

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:History/Featured article/2006
Sabtu, 2023-07-29 10:15:13

Andrée|S. A. Andrée]], the first Swedish balloonist, proposed a voyage by hydrogen balloon from Svalbard to either Russia or Canada, which was to pass, with...

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Portal:Philadelphia/Selected article/March 2007
Jumat, 2023-09-01 17:45:07

first problems run on the ENIAC however, were related to the design of the hydrogen bomb. The contract was signed on June 5, 1943 and Project PX was constructed...

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Portal:Physics/Selected article/July 2013
Selasa, 2021-12-14 02:29:52

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Science/Featured article
Rabu, 2021-07-07 06:32:44

fumes consist of hydrochloric acid which forms when hydrogen chloride dissolves in water. Hydrogen chloride gas as well as hydrochloric acid are important...

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Portal:Current events/2010 October 21
Minggu, 2026-01-25 17:32:50

smaller quantities of hydrogen sulfide, carbon dioxide, sulfur dioxide, methane, formaldehyde, mercury, magnesium, calcium, sodium, hydrogen gas, and possibly...

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Portal:Spaceflight/Selected article/Week 8 2007
Sabtu, 2020-10-31 23:32:18

Needles before being launched at Woomera in Australia. The rocket used hydrogen peroxide oxidizer with RP-1 fuel. The cancellation of the Black Arrow project...

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Portal:Beer/Selected article/20
Senin, 2010-11-22 14:50:34

typical examples of fermentation products are ethanol, lactic acid, and hydrogen. However, more exotic compounds can be produced by fermentation, such as...

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Portal:Solar System
Jumat, 2023-08-18 02:53:49

accounts for 99.86% of the Solar System's total mass. Inside the Sun's core, hydrogen is fused into helium, releasing energy that is emitted through the Sun's...

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Portal:History of science/Selected anniversaries/November 27
Jumat, 2025-09-12 18:17:42

of Leonid Isaakovich Mandelshtam, Russian physicist (b. 1879) 2001 – A hydrogen atmosphere is discovered on the extrasolar planet Osiris by the Hubble...

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Portal:Technology/Featured biography/17
Rabu, 2018-08-01 00:18:30

physicist of Jewish descent. He was known colloquially as "the father of the hydrogen bomb". Teller was an immigrant to the United States during the 1930s, and...

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Portal:Energy/Selected article/28
Senin, 2017-10-30 02:14:51

occurred in units 1, 2 and 3; visible explosions, suspected to be caused by hydrogen gas, in units 1 and 3; a suspected explosion in unit 2, that may have damaged...

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Portal:Solar System/Solar System news/Wikinews
Sabtu, 2021-06-19 23:43:26

its first night at Mars December 25: 'Earth-based life can survive in hydrogen-rich atmospheres': MIT professor Dr Seager tells Wikinews about her research...

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Portal:History of science/Selected anniversaries/May 21
Minggu, 2025-04-27 01:20:27

Bikini Atoll is nearly obliterated by the first airborne explosion of a hydrogen bomb, part of Operation Redwing. 1964 - Death of James Franck, German-born...

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Portal:Solar System/Selected article/2
Selasa, 2020-11-24 07:16:04

The mass of the Sun's surface layer, its photosphere, consists mostly of hydrogen (~73%) and helium (~25%), with much smaller quantities of heavier elements...

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Portal:Current events/2018 September 17
Selasa, 2022-05-03 00:33:03

first commercial hydrogen-powered passenger train enters service in Lower Saxony, Germany. The Alstom developed train uses a hydrogen fuel cell which emits...

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Portal:Outer space/News/Current
Minggu, 2025-01-05 21:43:32

its first night at Mars December 25: 'Earth-based life can survive in hydrogen-rich atmospheres': MIT professor Dr Seager tells Wikinews about her research...

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Portal:Energy/Selected article/13
Minggu, 2010-10-03 11:05:02

alternatives, notably in Brazil, as are hybrid electric vehicles. Trials using hydrogen fuel are also in progress. There are further concerns about security of...

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Portal:Spaceflight/Selected article/Week 1 2008
Minggu, 2022-07-03 20:49:23

turbojet-based, airbreathing orbital spaceplane. The vehicle would be a hydrogen-powered aircraft that would take off from a conventional runway, and accelerate...

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Portal:Energy/Selected article/3
Rabu, 2009-09-02 03:02:32

components. Liquid and gaseous biofuels, including ethanol and biodiesel can also be used, and trials of hydrogen fuel have been in progress for some years....

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Portal:Solar System/Selected article/11
Minggu, 2024-03-24 03:56:09

models, inside its volatile mantle layer is a rocky core, and a thick hydrogen and helium atmosphere surrounds it. Trace amounts of hydrocarbons (thought...

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Portal:Water/Intro
Jumat, 2024-12-27 03:52:50

solvent. Water, being a polar molecule, undergoes strong intermolecular hydrogen bonding which is a large contributor to its physical and chemical properties...

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Portal:Outer space/Selected article/11
Senin, 2021-11-01 20:53:59

although similar to Jupiter and Saturn in being composed primarily of hydrogen and helium, contains a higher proportion of "ices" such as water, ammonia...

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Portal:History of science/Selected anniversaries/October 30
Jumat, 2022-03-18 02:53:07

Nobel laureate 1961 - Nuclear testing: The Soviet Union detonates the hydrogen bomb Tsar Bomba over Novaya Zemlya; at 58 megatons of yield, it is still...

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Portal:Spaceflight/Selected article/10
Sabtu, 2020-08-01 16:24:10

combined-cycle, air-breathing rocket propulsion system. The vehicle design is for a hydrogen-fuelled aircraft that would take off from a purpose-built runway, and accelerate...

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Portal:History of science/Selected anniversaries/May 15
Jumat, 2011-04-15 03:15:22

American physicist, Nobel Prize laureate 1957 - Britain tests its first hydrogen bomb in Operation Grapple. 1958 - The Soviet Union launches Sputnik 3....

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Portal:Chemistry/Featured article/8
Kamis, 2018-03-22 20:19:46

by American engineer Murray Raney as an alternative catalyst for the hydrogenation of vegetable oils in industrial processes. More recently it is used...

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Portal:Outer space/Selected article/16
Senin, 2021-11-01 20:54:59

and religious beliefs of many cultures. Jupiter is primarily composed of hydrogen with only a small proportion of helium; it may also have a rocky core of...

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Portal:Chicago/Selected biography/164
Rabu, 2013-11-27 14:04:06

terrestrial atmosphere was probably composed of ammonia, methane, and hydrogen. Graduate student Stanley L. Miller showed in the Miller-Urey experiment...

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Portal:Outer space/News/Wikinews
Selasa, 2021-04-13 10:43:30

its first night at Mars December 25: 'Earth-based life can survive in hydrogen-rich atmospheres': MIT professor Dr Seager tells Wikinews about her research...

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Portal:Physics/Anniversaries/November
Senin, 2022-11-07 16:10:51

1952 - detonation of the first Hydrogen bomb, code named "Ivy Mike". 1947 - invention of the first transistor, between November 17 to December 23. APS...

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Portal:Astronomy/Featured/July 2008
Jumat, 2022-10-21 04:34:30

whose mass is not too high—over 97% of the stars in our Galaxy. After the hydrogen-fusing lifetime of a main-sequence star of low or medium mass ends, it...

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Portal:Outer space/Selected picture
Sabtu, 2021-10-02 20:48:53

hot, young stars near the centre of the cluster illuminate the clouds of hydrogen gas and dust still collapsing to form new stars. As projected on the sky...

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Portal:Nuclear technology
Selasa, 2026-03-24 14:02:05

fission) Image 3Edward Teller, often referred to as the "father of the hydrogen bomb" (from Nuclear weapon) Image 4Anti-nuclear protest near nuclear waste...

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Portal:Stars/Selected stars
Senin, 2021-10-11 21:16:04

and dust in orbit. About three-quarters of the Sun's mass consists of hydrogen, while most of the rest is helium. Less than 2% consists of other elements...

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Portal:Astronomy/Featured/September 2008
Kamis, 2015-12-24 03:50:37

has dissociated, and with the lack of a planetary magnetic field, the hydrogen has been swept into interplanetary space by the solar wind. Recently featured:...

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Portal:Stars/Intro
Minggu, 2019-04-28 05:58:31

least a portion of its life, a star shines due to thermonuclear fusion of hydrogen in its core releasing energy that traverses the star's interior and then...

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Portal:Japan/Anniversaries/March/March 1
Senin, 2016-02-29 17:57:39

of radiation and "ashes of death" from the experimental detonation of a hydrogen bomb by Americans on the Bikini Atoll. 1962 - Takashimaya department store...

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Portal:Chemistry/Featured article/6
Selasa, 2011-04-19 01:46:25

almost all new helium is created as a result of the nuclear fusion of hydrogen in stars. On Earth it is created by the radioactive decay of much heavier...

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Portal:Solar System/Selected picture
Selasa, 2022-08-02 19:40:24

It is a nearly perfect sphere of plasma, heated by nuclear fusion of hydrogen into helium in its core, with internal convective motion that generates...

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Portal:Physics/2012 Selected articles
Sabtu, 2023-07-29 10:22:30

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:San Francisco Bay Area/Selected biography/8
Senin, 2024-11-04 23:27:40

did not care for the title, is known colloquially as "the father of the hydrogen bomb". He made numerous contributions to nuclear and molecular physics...

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Portal:Astronomy/Featured/February 2010
Sabtu, 2010-01-23 20:31:33

According to SNDM stars form in massive and dense clouds of molecular hydrogen—giant molecular clouds (GMC). They are gravitationally unstable, and matter...

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Portal:Physics/2013 Selected articles
Sabtu, 2023-07-29 10:22:34

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Chicago/Selected biography/163
Rabu, 2013-11-27 13:51:20

the first Soviet fission bomb detonation in August 1949, he opposed the hydrogen bomb. Fermi did particle physics work related to pions and muons, and he...

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Portal:Nuclear technology/Biographies/4
Selasa, 2021-09-21 06:17:06

He sided with Edward Teller on pursuing a crash program to develop the hydrogen bomb, participated in the Atoms for Peace program, and defended the administration's...

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Portal:Current events/2016 January 6
Sabtu, 2024-02-03 12:59:24

Punggye-ri Nuclear Test Site. North Korea announces it has conducted a hydrogen bomb test. They claim to have tested a miniaturized bomb. If not true it...

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Portal:Stars/Selected stars/12
Jumat, 2021-05-21 21:27:20

−38. Like other blue supergiants, Rigel has exhausted burning its core hydrogen fuel and left the main sequence, expanding and brightening as it progresses...

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Portal:Current events/2017 January 27
Jumat, 2024-11-08 04:43:16

in the peer-reviewed journal Science, the first creation of metallic hydrogen in a laboratory, using a diamond anvil cell. Other researchers did not...

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Portal:Nuclear technology/Articles/27
Rabu, 2021-09-22 08:02:54

by activist Howard Morland that purported to reveal the "secret" of the hydrogen bomb. Though the information had been compiled from publicly available...

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Portal:Current events/2017 September 3
Rabu, 2022-06-01 23:19:05

nuclear weapon to date. North Korean state media claims the country tested a hydrogen bomb that can be fitted on an ICBM. (New York Times) (AFP, Wall Street...

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Portal:Trains/Did you know/July 2010
Senin, 2025-01-06 11:57:19

has been used to test a number of alternative power sources including a hydrogen fuel cell by the Railway Technical Research Institute (RTRI) and East Japan...

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Portal:Physics/2011 Selected pictures
Sabtu, 2023-07-29 10:22:28

grain. edit Antihydrogen is the antimatter counterpart of hydrogen. Whereas the common hydrogen atom is composed of an electron and proton, the antihydrogen...

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Portal:Outer space/Selected article/26
Minggu, 2019-04-07 23:46:48

photodissociated, and, because of the lack of a planetary magnetic field, the free hydrogen has been swept into interplanetary space by the solar wind....

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Portal:Chicago/Selected biography/149
Minggu, 2025-06-22 09:29:58

Artiste. After the war Alvarez was involved in the design of a liquid hydrogen bubble chamber that allowed his team to take millions of photographs of...

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Portal:Astronomy/Featured/February 2008
Jumat, 2010-06-18 20:55:05

to a different, much smaller type of thermonuclear explosion fueled by hydrogen on their surfaces called a nova. Solitary stars with a mass below approximately...

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Portal:Current events/2025 August 3
Minggu, 2025-08-10 12:37:14

while inspecting sewage pipes after falling into a manhole filled with hydrogen sulfide in Gyōda, Saitama Prefecture, Japan. (DW) Law and crime Two people...

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Portal:Nuclear technology/Biographies/31
Rabu, 2021-09-22 08:46:22

the war but returned to government service to help design and build the hydrogen bomb in the early 1950s. He and Edward Teller were the main civilian proponents...

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Portal:United States/Anniversaries/January/January 31
Rabu, 2011-03-02 22:43:24

War. 1950 – President Harry S. Truman announces a program to develop the hydrogen bomb. 1957 – Eight people on the ground in Pacoima, California are killed...

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Portal:Physics/2006 Selected articles
Senin, 2021-12-13 03:46:01

ionised atomic hydrogen they contain, referred to as H II (pronounced 'aitch two') by astronomers (H I ('aitch one') being neutral atomic hydrogen, and H2 (also...

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Portal:Stars/Selected article/2
Minggu, 2021-05-23 16:51:10

to a different, much smaller type of thermonuclear explosion fueled by hydrogen on their surfaces called a nova. Solitary stars with a mass below approximately...

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Portal:Current events/2008 June 13
Sabtu, 2022-03-12 01:38:08

have reached "a dead end". (AP via The International Herald Tribune) A hydrogen sulfide leak at a fertiliser plant in Kunming, capital of Yunnan Province...

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Portal:Nuclear technology/Articles/41
Rabu, 2021-09-22 08:05:59

American public with the launch of Sputnik on 4 October 1957, and the British hydrogen bomb programme had successfully tested a thermonuclear device in the Operation...

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Portal:Nuclear technology/Articles/19
Selasa, 2021-09-21 04:37:59

reactor in the world to become operational. It also researched the Super, a hydrogen bomb that would use a fission bomb to ignite a nuclear fusion reaction...

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Portal:Current events/2018 April 24
Jumat, 2023-01-13 09:45:06

data from the Gemini North telescope have established the presence of hydrogen sulfide in the clouds of Uranus. (Time) Month April 2018 Previous day April...

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Portal:Current events/2019 August 19
Rabu, 2022-05-18 22:34:56

detection of eight new repeating fast radio bursts (FRBs) using the Canadian Hydrogen Intensity Mapping Experiment (CHIME) radio telescope. The astronomers report...

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Portal:Puerto Rico/Did you know entries/22
Kamis, 2020-11-05 23:08:17

an instrumental role in the development of the "Long Cycle-Life Nickel-Hydrogen Batteries" which helps enable the International Space Station power system...

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Portal:Nuclear technology/Biographies/14
Rabu, 2021-09-22 08:42:37

After the war, Bethe played an important role in the development of the hydrogen bomb, as he also served as the head of the theoretical division for the...

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Portal:History of science
Minggu, 2025-06-29 03:17:40

and chemical engineer who is known colloquially as "the father of the hydrogen bomb" and one of the creators of the Teller–Ulam design inspired by Stanisław...

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Portal:Nuclear technology/Articles
Selasa, 2021-09-21 03:51:30

technology/Articles/8 The British hydrogen bomb programme was the ultimately successful British effort to develop hydrogen bombs between 1952 and 1958. During...

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Portal:Nuclear technology/Articles/16
Selasa, 2021-09-21 04:37:30

technical conflict between the scientists over the feasibility of the hydrogen bomb, and personal conflict with AEC commissioner Lewis Strauss. The proceedings...

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Portal:Physics/2013 Selected pictures
Sabtu, 2023-07-29 10:22:37

classical mechanics) The effects of an inelastic collision Atomic orbitals of hydrogen atom (which are described by w:en:quantum mechanics) An atomic bomb exploding...

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Portal:Solar System/Selected article
Selasa, 2020-11-24 07:21:00

The mass of the Sun's surface layer, its photosphere, consists mostly of hydrogen (~73%) and helium (~25%), with much smaller quantities of heavier elements...

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Portal:Stars/Selected article/9
Selasa, 2021-03-09 16:52:10

to become a neutron star—over 97% of the stars in our galaxy. After the hydrogen–fusing lifetime of a main-sequence star of low or medium mass ends, it...

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Portal:Energy/Selected article
Senin, 2021-05-03 22:16:28

biofuels, including ethanol and biodiesel can also be used, and trials of hydrogen fuel have been in progress for some years. edit  Portal:Energy/Selected...

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Portal:Nuclear technology/Biographies
Rabu, 2024-02-28 22:46:58

He sided with Edward Teller on pursuing a crash program to develop the hydrogen bomb, participated in the Atoms for Peace program, and defended the administration's...

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Portal:Outer space/Selected article
Kamis, 2021-04-08 19:21:47

although similar to Jupiter and Saturn in being composed primarily of hydrogen and helium, contains a higher proportion of "ices" such as water, ammonia...

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Portal:Current events/2005 March 7
Sabtu, 2025-10-04 04:16:43

discoverer of stellar fusion, key participant in development of atomic and hydrogen bombs, outspoken critic of arms race and nuclear testing, died at age 98...

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Portal:United States/On this day/March 1
Senin, 2025-11-10 14:57:45

atomic bomb data. 1954 - Nuclear testing: The Castle Bravo, a 15-megaton hydrogen bomb, is detonated on Bikini Atoll in the Pacific Ocean, resulting in the...

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Portal:Energy/Selected picture
Kamis, 2021-04-08 22:32:23

solar furnace can be used to generate electricity, melt steel or make hydrogen fuel. Picture 13 Photo credit: Stephen Codrington Wood is an important...

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Portal:Current events/2005 June 7
Rabu, 2025-04-02 17:14:25

Celsius to produce an electric field of about 100,000 volts, accelerating hydrogen nuclei and producing helium nuclei in the subsequent collisions. This cold...

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Portal:Stars/Selected article/19
Rabu, 2023-08-23 09:25:41

to two main processes in nearly equal amounts. First, in the Sun's core hydrogen is converted into helium by nuclear fusion, in particular the pp chain...

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Portal:Nuclear technology/Biographies/52
Rabu, 2021-09-22 08:50:11

relating to the first nuclear weapons and, later, early models of the hydrogen bomb. After his conviction in 1950, he served nine years in prison in the...

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Portal:Physics/2011 Selected articles
Sabtu, 2023-07-29 10:22:26

atom in the same way that an electron and a proton form a normal matter hydrogen atom. Furthermore, mixing matter and antimatter can lead to the annihilation...

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Portal:Chemistry/Featured article
Rabu, 2013-08-21 14:25:27

chemical substance hydrochloric acid is the aqueous (water-based) solution of hydrogen chloride (HCl) gas. It is a strong acid, the major component of gastric...

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Portal:Mathematics
Minggu, 2026-02-15 10:06:40

distance between them; such problems are called Kepler problems. Thus the hydrogen atom is a Kepler problem, since it comprises two charged particles interacting...

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Portal:Current events/2020 July 4
Jumat, 2020-08-21 20:14:44

at the Five-hundred-meter Aperture Spherical Telescope discover neutral hydrogen atoms outside of the Milky Way. (RT) Month July 2020 Previous day July...

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Portal:Nuclear technology/Biographies/20
Rabu, 2021-09-22 08:43:47

he advised the president against starting a development program for the hydrogen bomb. In his later years at Harvard, Conant taught undergraduate courses...

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Portal:Current events/2022 May 26
Sabtu, 2022-06-04 06:35:37

both explore up to 3 billion cubic meters of gas and launch a pilot green hydrogen project in the Algerian desert. The agreement comes as Italy looks to decrease...

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Portal:Nuclear technology/Articles/22
Selasa, 2021-09-21 04:39:40

oxidation states. It reacts with carbon, halogens, nitrogen, silicon and hydrogen. When exposed to moist air, it forms oxides and hydrides that can expand...

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Portal:Nuclear technology/Articles/53
Rabu, 2021-09-22 08:09:59

that have ratified the Comprehensive Nuclear-Test-Ban Treaty. The British hydrogen bomb programme's success with its Operation Grapple Pacific nuclear testing...

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Portal:Chicago/Selected biography/151
Kamis, 2014-05-29 16:11:13

strongly worded report for the committee, opposing the development of a hydrogen bomb on both moral and technical grounds. He was among the scientists who...

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Portal:Current events/2015 December 10
Selasa, 2023-07-18 01:53:48

leader of North Korea, announces that the country is now in possession of a hydrogen bomb, according to North Korean state media. Experts from South Korea however...

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Portal:Georgia (U.S. state)/Selected anniversaries
Minggu, 2012-04-15 16:03:19

February 5, 1958 - The Tybee Bomb, a 7,600 pound (3,500 kg) Mark 15 hydrogen bomb, is lost in the waters off Savannah, Georgia. Portal:Georgia (U.S...

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Portal:Current events/2025 October 2
Kamis, 2025-10-09 00:22:28

India. (The Hindu) One person is killed and four others are injured in a hydrogen capsule explosion in a laboratory at Tehran University in Tehran, Iran...

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Portal:Current events/2023 February 3
Kamis, 2023-02-16 20:15:49

derailed in East Palestine, Ohio. The material was burned, which released hydrogen chloride and phosgene into the air, causing an evacuation of all residents...

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Portal:Current events/2020 April 20
Senin, 2025-02-03 17:21:28

interstellar comet 2I/Borisov contains large amounts of carbon monoxide and hydrogen cyanide. The new findings suggest the object was formed in the cold outer...

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Portal:Physics/2014 Selected articles
Sabtu, 2023-07-29 10:22:38

Electronic structure methods Energy Four-fermion interactions Hadronic Matter Hydrogen Isaac Newton Landmark experiments in physics Large Hadron Collider Leptons...

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Portal:Physics/Did you know
Senin, 2019-08-19 03:09:25

that it is estimated that The Sun burns around 620 million metric tons of Hydrogen per second into 616 million metric tons of Helium? ... that the Big Bang...

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Portal:Oceans/Facts
Sabtu, 2020-09-19 12:05:01

method for removing carbon dioxide (CO2) from seawater, in tandem with hydrogen (H2) removed simultaneously. Willauer has researched catalysts to enable...

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Portal:Aviation/Anniversaries/June 26
Selasa, 2024-06-25 00:06:14

Willy Messerschmitt, German aircraft designer, was born. 1869 – Largest hydrogen balloon ever to make a free (untethered) ascent, makes a short flight from...

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Portal:Nuclear technology/Biographies/48
Rabu, 2021-09-22 08:49:24

fission bomb in August 1949, he strongly opposed the development of a hydrogen bomb on both moral and technical grounds. He was among the scientists who...

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Portal:Sweden/Selected article
Kamis, 2021-04-08 19:24:35

 Andrée (1854–97), the first Swedish balloonist, proposed a voyage by hydrogen balloon from Svalbard to either Russia or Canada, which was to pass, with...

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Portal:Georgia (U.S. state)/Did you know
Sabtu, 2021-05-22 13:09:12

Portal:Georgia (U.S. state)/Did you know/7 ...that the U.S. military's Tybee hydrogen bomb, missing off the coast of the state of Georgia since 1958, may recently...

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Portal:Aviation/Anniversaries/March 29
Sabtu, 2026-03-28 18:37:30

men – Brown and Dean – make the first balloon flight in Australia in a hydrogen balloon named the Australasian. "US Aircraft Engage Libyan Coastguard Vessel"...

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Portal:Aviation/Anniversaries/October 17
Minggu, 2025-04-20 20:33:02

occasion for official announcement by the Army and the Navy that the use of hydrogen would be abandoned "as speedily as possible." On 14 September 1922, the...

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Portal:Physics/2007 Selected articles
Sabtu, 2023-07-29 10:22:12

drives the Earth's climate and weather. About 74% of the Sun's mass is hydrogen, 25% is helium, and the rest is made up of trace quantities of heavier...

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Portal:Iceland/Selected article
Jumat, 2021-03-12 18:59:48

the world's first hydrogen economy, with all of their private automobiles, fishing boats, and public transportation running on hydrogen fuel. This would...

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Portal:United States/Did you know/archive/2010/September
Jumat, 2024-10-18 02:18:09

pictured), was made to show that "the United States had the ability to drop a hydrogen bomb anywhere in the world"? ... that for many decades, the schoolhouse...

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Portal:Current events/2018 March 30
Jumat, 2024-11-08 21:51:41

government of Russia declares a state of emergency in Volokolamsk over toxic hydrogen sulphide fumes leaking from a dump at at least ten times permitted concentrations...

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Portal:Technology/DYK
Senin, 2013-02-11 00:54:57

flies (cholera pictured) to kill nearly 500,000 people? ... that vaporized hydrogen peroxide was used to disinfect buildings contaminated in the 2001 anthrax...

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Portal:Chemistry/In the news
Rabu, 2025-01-08 12:04:00

of Windsor report a non-metal phosphonium-borate displaying reversible hydrogen storage. Read more... 10-14: Researchers working at the Joint Institute...

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Portal:Current events/2010 July 14
Kamis, 2025-09-04 02:13:15

diplomatically". (Aljazeera) (BBC) Boeing unveils Phantom Eye, its unmanned hydrogen-powered spy plane capable of flying for up to four consecutive days. (BBC)...

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Portal:Religion/Selected picture
Rabu, 2017-02-22 20:13:49

DC-8-like spacecraft, stacked them around volcanoes and blew them up with hydrogen bombs. Their souls then clustered together and stuck to the bodies of the...

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Portal:Aviation/Anniversaries/November 30
Selasa, 2013-09-17 18:25:35

Blanchard makes the first scientific observations from above the earth in a hydrogen balloon over London. "Cargo plane crashes into houses in Congo-Brazzaville...

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Portal:Aviation/Anniversaries/May 21
Rabu, 2025-11-26 16:04:06

accident. 1956 – A B-52 Stratofortress drops the US's first air-dropped hydrogen bomb, a 3.75 MT device on Bikini Atoll 1949 – A Sikorsky S-52 sets a new...

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Portal:Current events/2018 April 27
Selasa, 2025-02-11 10:22:46

"stripped-envelope" supernovae are due to stellar companions capturing hydrogen from the progenitor star's envelope before its explosion. (UPI) De-extinction...

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Portal:Current events/2011 April 7
Jumat, 2022-03-11 07:49:35

stricken Fukushima Daiichi nuclear plant begins in an effort to stop further hydrogen blasts. (BBC) Blackouts hit most Venezuelan states including the capital...

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Portal:Earth sciences
Selasa, 2025-05-13 10:49:20

not have solid surfaces and are composed mostly of some combination of hydrogen, helium, and water existing in various physical states. Terrestrial planets...

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Portal:Aviation/Anniversaries/July 13
Minggu, 2025-07-13 19:57:30

1897: Salomon August Andrée, Nils Strindberg and Knut Frænkel lands their hydrogen balloon 'Eagle' in the Arctic. Reuters, "19 Suspected Militants Killed...

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Portal:Energy
Kamis, 2026-02-26 03:57:32

Carbon emissions trading Society 2000 Watt society Low-carbon economy Hydrogen economy Carbon tax Carbon offset Oil phase out in Sweden Politics and Economics...

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Portal:Bangladesh
Senin, 2026-03-02 21:46:40

history | links | watch | logs | tools | Portal:Bangladesh (Q10952771) ) by MD Hydrogen 123 (talk · contribs · new pages (2)) started on 2026-05-29, score: 42...

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Portal:Minerals
Minggu, 2024-03-03 00:47:35

(AlO2(OH)4) through oxygen atoms on one side, and another such sheet through hydrogen bonds on the other side. Kaolinite is a soft, earthy, usually white, mineral...

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Portal:Aviation/Anniversaries/September 15
Selasa, 2023-09-12 02:49:04

1784 – Italian diplomat, Vincenzo Lunardi, makes the first ascent in a hydrogen balloon in Britain. "LN-WIF Accident description". Aviation Safety Network...

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Portal:Aviation/Anniversaries/August 27
Minggu, 2022-03-20 11:12:26

ground at Sheepshead, New York. 1783, flight of an unmanned experimental hydrogen-balloon in Paris (built by Professor Charles and the brothers Roberts)...

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Portal:Spaceflight/Spaceflight news/2016 archive
Jumat, 2024-08-23 21:05:18

that the atmosphere of exoplanet 55 Cancri e "Janssen" is composed of hydrogen and helium, and lacks water vapor. It is the first announced detection...

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Portal:Current events/August 2022
Sabtu, 2023-04-29 13:53:06

Alstom inaugurate the world's first fleet of hydrogen fuel-powered trains in Lower Saxony. The 14 hydrogen trains will replace a fleet of diesel locomotives...

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Portal:Science/Previous pictures
Minggu, 2024-06-23 21:34:04

metallic iron tends to return to a similar state when exposed to air, (hydrogen, oxygen, nitrogen, etc.) and water. This corrosion is due to the oxidation...

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Portal:Science/Featured picture
Jumat, 2021-06-11 17:40:33

metallic iron tends to return to a similar state when exposed to air, (hydrogen, oxygen, nitrogen, etc.) and water. This corrosion is due to the oxidation...

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Portal:Aviation/Anniversaries/December 1
Selasa, 2023-11-28 23:57:50

founded. 1783 – Charles and his assistant Robert make the first flight in a hydrogen-filled balloon (Charliere). On his second flight, Charles reached an altitude...

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Portal:United States/Anniversaries/March/March 1
Sabtu, 2019-06-29 18:24:04

atomic bomb data. 1954 - Nuclear testing: The Castle Bravo, a 15-megaton hydrogen bomb, is detonated on Bikini Atoll in the Pacific Ocean, resulting in the...

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Portal:Astronomy/Did you know
Jumat, 2016-10-28 06:06:44

Kaluza-Klein particles? .... that the Sun fuses about 620 million metric tons of hydrogen per seconds due to Gravity? edit  Portal:Astronomy/Did you know/8 ... that...

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Portal:Aviation/Anniversaries/June 20
Jumat, 2025-06-20 09:41:03

strikes the top of the airship, tearing a hole and igniting the escaping hydrogen gas. Both aircraft are destroyed, and both men in the airplane and all...

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Portal:Current events/September 2018
Sabtu, 2023-04-29 12:54:00

first commercial hydrogen-powered passenger train enters service in Lower Saxony, Germany. The Alstom developed train uses a hydrogen fuel cell which emits...

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Portal:Ecology/Selected biographies
Minggu, 2020-06-07 08:10:46

Schwefelbakterien". Bot. Zeitung (45): 489–610. that Beggiatoa oxidized hydrogen sulfide (H2S) as an energy source and formed intracellular sulfur droplets...

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Portal:Physics/2008 Selected articles
Sabtu, 2023-07-29 10:22:16

the isotope of the atom. For example, protium, or 1H, is an isotope of Hydrogen with no neutrons, while deuterium, or 2H, contains one. Neutrons were discovered...

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Portal:Underwater diving
Sabtu, 2026-01-17 16:30:41

high pressure nervous syndrome. More exotic mixtures such as hydreliox, a hydrogen–helium–oxygen mixture, are used at extreme depths to counteract this. (Full...

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Portal:Cars
Senin, 2025-10-20 19:48:11

petrol (direct injection) Homogeneous charge compression ignition Hybrid (plug-in) Hydrogen Internal combustion Liquid nitrogen Liquified petroleum gas Steam Drive...

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Portal:Georgia (U.S. state)
Sabtu, 2023-10-28 15:50:45

landfill site adjacent to the runway? ...that the U.S. military's Tybee hydrogen bomb, missing off the coast of the state of Georgia since 1958, may recently...

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Portal:History of science/Selected anniversaries/May
Kamis, 2018-07-19 01:47:11

American physicist, Nobel Prize laureate 1957 - Britain tests its first hydrogen bomb in Operation Grapple. 1958 - The Soviet Union launches Sputnik 3....

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Portal:Aviation/Anniversaries/July 7
Kamis, 2017-06-08 16:54:29

Yokosuka Naval Aeronautical Engineering Arsenal. Cause believed either hydrogen peroxide shifting to rear of partially empty tank, or air leak in fuel...

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Portal:Water
Senin, 2025-02-24 23:15:02

solvent. Water, being a polar molecule, undergoes strong intermolecular hydrogen bonding which is a large contributor to its physical and chemical properties...

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Portal:Aviation/Anniversaries/May 15
Kamis, 2026-05-07 19:32:47

trainer. 1957 – A Royal Air Force Vickers Valiant drops the first British Hydrogen bomb, over Christmas Island. 1956 – Fifth Lockheed U-2A, Article 345, 56-6678...

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Portal:Chicago/Selected biography
Senin, 2014-04-07 05:59:41

American theoretical physicist, known colloquially as "the father of the hydrogen bomb," even though he claimed that he did not care for the title. Teller...

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Portal:Stars
Minggu, 2024-10-27 18:53:49

gravitational collapse of a gaseous nebula of material largely comprising hydrogen, helium, and traces of heavier elements. Its total mass mainly determines...

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Portal:1950s
Rabu, 2025-10-15 00:26:45

16Colonial powers in 1945 (from 1950s) Image 17Castle Bravo: A 15 megaton hydrogen bomb experiment conducted by the United States in 1954. Photographed 78...

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Portal:Physics/2007 Selected pictures
Sabtu, 2023-07-29 10:22:14

thermonuclear weapons, and is more colloquially referred to as "the secret of the hydrogen bomb". This diagram depicts the basics of the Teller–Ulam configuration:...

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Portal:Engineering
Selasa, 2024-09-17 02:48:38

new or improved systems for generating gases, and as the constructor of hydrogen balloons and airships, including the aerial velocipede, gas kite, sky-cycle...

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Portal:Geophysics
Sabtu, 2023-02-04 03:47:10

and theoretical chemist and physicist. He is noted for his discovery of hydrogen, which he termed "inflammable air". He described the density of inflammable...

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Portal:Engineering/Selected picture
Senin, 2020-03-30 16:25:52

component of the Space Shuttle launch vehicle that contained the liquid hydrogen fuel and liquid oxygen oxidizer. During lift-off and ascent it supplied...

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Portal:China/Anniversaries/June
Jumat, 2013-09-20 18:08:50

Duanzong of Song. 1967 – The People's Republic of China tests its first hydrogen bomb. Births 1982 – Lang Lang, Chinese pianist Deaths 2007 – Ruth Graham...

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Portal:Aviation/Anniversaries/January 16
Kamis, 2025-12-18 18:46:24

flying as spares to demonstrate that the USA had the ability to drop a hydrogen bomb anywhere in the world. 1955 – Birth of Jerry Michael Linenger, M....

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Portal:Current events/September 2017
Minggu, 2024-01-28 22:09:06

nuclear weapon to date. North Korean state media claims the country tested a hydrogen bomb that can be fitted on an ICBM. (New York Times) (AFP, Wall Street...

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Portal:Aviation/Anniversaries/July 11
Rabu, 2026-03-18 13:10:14

Salomon August Andrée, Nils Strindberg and Knut Frænkel takes off their hydrogen balloon 'Eagle' for an arctic expedition. 1892 – Birth of Air Chief Marshal...

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Portal:Current events/August 2019
Kamis, 2025-08-28 13:49:37

detection of eight new repeating fast radio bursts (FRBs) using the Canadian Hydrogen Intensity Mapping Experiment (CHIME) radio telescope. The astronomers report...

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Portal:Current events/April 2020
Sabtu, 2023-04-29 13:36:19

interstellar comet 2I/Borisov contains large amounts of carbon monoxide and hydrogen cyanide. The new findings suggest the object was formed in the cold outer...

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Portal:Chemistry/Useful equations and links
Minggu, 2025-10-12 16:13:30

vacuum, R H {\displaystyle R_{\mathrm {H} }} is the Rydberg constant for hydrogen, n 1 {\displaystyle n_{1}} and n 2 {\displaystyle n_{2}} are integers such...

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Portal:Engineering/Selected article
Kamis, 2022-05-19 13:56:13

process converts kerogen in oil shale into shale oil by pyrolysis, hydrogenation, or thermal dissolution. The resultant shale oil is used as fuel oil...

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Portal:Aviation/Anniversaries/January 15
Kamis, 2023-09-28 03:22:11

killing three of the seven crew members aboard.Of the four Mk28 type hydrogen bombs the B-52G carried, three were found on land near the small fishing...

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Portal:Puerto Rico/Did you know-Puerto Rico?
Kamis, 2026-05-14 20:00:29

an instrumental role in the development of the "Long Cycle-Life Nickel-Hydrogen Batteries" which helps enable the International Space Station power system...

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Portal:Cheshire/In the news/Archive
Kamis, 2024-12-12 06:30:06

two British plants to share a government grant to begin manufacturing hydrogen as a low-emission industrial fuel. BBC 30 January: The Unilever washing...

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Portal:United States/Anniversaries/November
Jumat, 2020-09-11 04:24:29

United States Atomic Energy Commission tests the largest U.S. underground hydrogen bomb, code-named Cannikin, on Amchitka Island in the Aleutians. 1995 –...

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Portal:Aviation/Anniversaries/January 7
Rabu, 2025-01-22 18:48:58

first time by air as Jean-Pierre Blanchard and John Jeffries fly their hydrogen balloon from Dover, England to a forest near Calais, France. "Scores more...

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Portal:Current events/April 2018
Senin, 2024-12-09 15:00:36

data from the Gemini North telescope have established the presence of hydrogen sulfide in the clouds of Uranus. (Time) April 25, 2018 (2018-04-25) (Wednesday)...

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Portal:Current events/May 2022
Senin, 2025-12-08 21:06:35

both explore up to 3 billion cubic meters of gas and launch a pilot green hydrogen project in the Algerian desert. The agreement comes as Italy looks to decrease...

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Portal:Conservatism/Selected picture
Jumat, 2016-10-28 06:18:23

American theoretical physicist, known colloquially as "the father of the hydrogen bomb," even though he did not care for the title. Teller emigrated to the...

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Portal:Technology/Selected articles
Senin, 2013-02-11 00:50:02

process converts kerogen in oil shale into shale oil by pyrolysis, hydrogenation, or thermal dissolution. The resultant shale oil is used as fuel oil...

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Portal:Aviation/Anniversaries/January 21
Rabu, 2025-01-22 18:56:32

Squadron, 380th Bomb Wing, from Plattsburgh AFB, New York, carrying four hydrogen bombs crashes on the ice seven miles from Thule Air Base, Greenland at...

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Portal:Current events/March 2018
Sabtu, 2023-04-29 12:51:31

government of Russia declares a state of emergency in Volokolamsk over toxic hydrogen sulphide fumes leaking from a dump at at least ten times permitted concentrations...

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Portal:Current events/July 2020
Senin, 2024-12-09 15:24:08

at the Five-hundred-meter Aperture Spherical Telescope discover neutral hydrogen atoms outside of the Milky Way. (RT) July 5, 2020 (2020-07-05) (Sunday)...

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Portal:Aviation/Anniversaries/January 9
Rabu, 2025-01-22 18:45:53

their non-stop, round-the-flight in Virgin Global Challenger, when its hydrogen gas buoyancy cell develops a leak. 1997 – Comair Flight 3272, an Embraer...

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Portal:United States/Anniversaries/January
Jumat, 2020-09-11 04:24:30

announces that the United States has successfully detonated its first hydrogen bomb. 1954 – The Georgetown–IBM experiment, the first public demonstration...

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Portal:United States/Selected picture
Sabtu, 2021-10-02 21:49:41

testing: Operation Ivy: The United States successfully detonates the first hydrogen bomb, codenamed "Mike", at Eniwetok Atoll in the Marshall Islands in the...

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Portal:Physics/Anniversaries
Sabtu, 2023-12-09 19:29:08

20 October 1984 - Paul Dirac died edit 1952 - detonation of the first Hydrogen bomb, code named "Ivy Mike". 1947 - invention of the first transistor,...

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Portal:Aviation/Anniversaries/January 11
Selasa, 2025-01-07 20:08:17

successfully completed its historic first flight powered by the aircraft's hydrogen-fueled propulsion system at Edwards Air Force Base (EAFB) in California...

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Portal:Current events/June 2008
Sabtu, 2023-04-29 11:32:11

have reached "a dead end". (AP via The International Herald Tribune) A hydrogen sulfide leak at a fertiliser plant in Kunming, capital of Yunnan Province...

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Portal:Aviation/Anniversaries/July 6
Jumat, 2018-07-06 22:54:58

woman to be killed in an aviation accident: Sophie Blanchard, when her hydrogen-filled balloon caught fire and crashed to the ground. solarimpulse.com...

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Portal:Current events/March 2005
Sabtu, 2023-04-29 10:53:29

discoverer of stellar fusion, key participant in development of atomic and hydrogen bombs, outspoken critic of arms race and nuclear testing, died at age 98...

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Portal:Current events/January 2017
Sabtu, 2023-04-29 12:43:38

Guardian) Science and Technology Scientists have created a new form of hydrogen at temperature near absolute zero. These anions or clusters are formed...

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Portal:Current events/October 2010
Senin, 2024-12-09 15:54:08

smaller quantities of hydrogen sulfide, carbon dioxide, sulfur dioxide, methane, formaldehyde, mercury, magnesium, calcium, sodium, hydrogen gas, and possibly...

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Portal:Current events/April 2011
Jumat, 2023-09-08 10:51:53

stricken Fukushima Daiichi nuclear plant begins in an effort to stop further hydrogen blasts. (BBC) Blackouts hit most Venezuelan states including the capital...

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Portal:Current events/July 2010
Senin, 2024-12-09 15:23:17

diplomatically". (Aljazeera) (BBC) Boeing unveils Phantom Eye, its unmanned hydrogen-powered spy plane capable of flying for up to four consecutive days. (BBC)...

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Portal:Current events/March 2009
Sabtu, 2023-04-29 11:38:41

Shuttle Discovery's mission to the International Space Station due to a hydrogen gas leak. (AP via Google News) China's exports contract 25.7%, the worst...

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Portal:Current events/December 2005
Sabtu, 2023-04-29 11:04:53

5, from the spaceport of Kourou in French Guiana. (BBC) Acetylene and hydrogen cyanide, precursors to life's basic ingredients (DNA and proteins), are...

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Portal:United States/Anniversaries/February
Jumat, 2020-09-11 04:26:02

airplane. It is the first aerial victory by the U.S. military. 1958 – A hydrogen bomb known as the Tybee Bomb is lost by the US Air Force off the coast...

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Portal:United States/Did you know
Sabtu, 2021-06-12 15:56:32

pictured), was made to show that "the United States had the ability to drop a hydrogen bomb anywhere in the world"? ... that the United States Supreme Court has...

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Portal:Current events/June 2009
Sabtu, 2023-04-29 11:39:48

planned launch of Space Shuttle Endeavour is scrubbed because of a gaseous hydrogen leak. (NASA) Pakistani warplanes strike a stronghold of Taliban leader...

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Portal:Physics/News/Archive
Kamis, 2026-01-22 03:50:50

earth with radio noise. September 2010 June 23, 2010 - Simulations reveal hydrogen's transition from one state of matter to another at nearly 3100 degrees...

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Portal:Current events/June 2005
Sabtu, 2023-04-29 10:57:31

Celsius to produce an electric field of about 100,000 volts, accelerating hydrogen nuclei and producing helium nuclei in the subsequent collisions. This cold...

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Portal:Current events/January 2016
Sabtu, 2023-04-29 12:39:16

Punggye-ri Nuclear Test Site. North Korea announces it has conducted a hydrogen bomb test. They claim to have tested a miniaturized bomb. If not true it...

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Portal:Current events/December 2015
Senin, 2024-12-09 15:14:54

leader of North Korea, announces that the country is now in possession of a hydrogen bomb, according to North Korean state media. Experts from South Korea however...

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Portal:Aviation/Anniversaries/February 21
Jumat, 2025-01-24 14:38:53

American lighter-than-air operations to switch to helium, less buoyant than hydrogen, but non-inflammable. Dale Mabry Municipal Airport in Tallahassee, Florida...

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Portal:Aviation/Anniversaries/February 4
Kamis, 2025-01-23 15:03:03

Robert Falcon Scott and Ernest Shackleton ascend to 244 m in a tethered hydrogen balloon to take the first Antarctic aerial photographs. 1899 – Birth of...

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Portal:Aviation/Anniversaries/January 30
Kamis, 2025-01-23 07:48:49

Soviet pilots Pavel Fedossenko, Andrey Vasenko, and Ilya Usyskin take the hydrogen-filled high-altitude balloon Osoaviakhim-1 on its maiden flight to a record-setting...

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Portal:Spaceflight/Selected article
Sabtu, 2023-07-29 10:25:17

combined-cycle, air-breathing rocket propulsion system. The vehicle design is for a hydrogen-fuelled aircraft that would take off from a purpose-built runway, and accelerate...

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Portal:History of science/Picture
Rabu, 2020-09-02 17:15:03

first problems run on the ENIAC however, were related to the design of the hydrogen bomb. This photo has been artificially darkened, obscuring details such...

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Portal:Philadelphia/Selected article archive/2007
Sabtu, 2023-07-29 10:21:35

first problems run on the ENIAC however, were related to the design of the hydrogen bomb. The contract was signed on June 5, 1943 and Project PX was constructed...

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Portal:London transport/London transport news/Archive
Selasa, 2024-09-24 04:11:03

on her way to Homerton hospital. 29 October – A fuelling facility for Hydrogen-powered buses will be built at Temple Mills, Stratford for use by buses...

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Portal:Technology/Featured biography
Minggu, 2018-08-19 15:30:25

physicist of Jewish descent. He was known colloquially as "the father of the hydrogen bomb". Teller was an immigrant to the United States during the 1930s, and...

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Portal:Beer/Selected article
Jumat, 2021-12-17 19:04:50

typical examples of fermentation products are ethanol, lactic acid, and hydrogen. However, more exotic compounds can be produced by fermentation, such as...

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Portal:United States/Anniversaries/May
Jumat, 2020-09-11 04:24:36

Bikini Atoll is nearly obliterated by the first airborne explosion of a hydrogen bomb. 1961 – Alabama Governor John Malcolm Patterson declares martial law...

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Portal:Renewable energy/Quotes
Minggu, 2022-05-29 20:16:35

wind, ocean, hydropower, biomass, geothermal resources, and biofuels and hydrogen derived from renewable resources." – International Energy Agency, Renewable...

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Portal:History of science/Selected anniversaries/November
Kamis, 2018-07-19 01:47:18

of Leonid Isaakovich Mandelshtam, Russian physicist (b. 1879) 2001 – A hydrogen atmosphere is discovered on the extrasolar planet Osiris by the Hubble...

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Portal:History of science/Selected anniversaries/October
Kamis, 2018-07-19 01:47:16

Nobel laureate 1961 - Nuclear testing: The Soviet Union detonates the hydrogen bomb Tsar Bomba over Novaya Zemlya; at 58 megatons of yield, it is still...

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Portal:United States/Selected biography
Kamis, 2022-09-29 00:14:57

American theoretical physicist, known colloquially as "the father of the hydrogen bomb," even though he did not care for the title. Teller emigrated to the...

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Portal:Oregon/Selected biography
Senin, 2014-06-02 21:27:12

at Los Alamos as a group leader, and was involved in the design of the hydrogen bomb. In 1955, he became the head of its Nuclear Rocket Propulsion (N)...

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Portal:History of science/Previous pictures
Rabu, 2024-05-29 21:56:01

first problems run on the ENIAC however, were related to the design of the hydrogen bomb. Der Quacksalber (The Quack) is a painting (oil on wood, 53 x 56 cm)...

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Portal:History of science/Selected anniversaries/June
Minggu, 2021-11-21 08:34:58

launched toward Venus. 1967 - The People's Republic of China tests its first hydrogen bomb. June 15 763 BC - Assyrians record a solar eclipse that will be used...

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Portal:Aviation/Anniversaries/May 24
Kamis, 2025-06-19 02:30:08

Francis Thomas Bacon, English engineer who developed the first practical hydrogen – oxygen fuel cell. 1991 - During Operation Solomon, an El Al Boeing 747...

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Portal:Freedom of speech/Selected article
Jumat, 2014-03-14 16:29:13

by activist Howard Morland that purported to reveal the "secret" of the hydrogen bomb. The case was brought before Judge Robert W. Warren in the Eastern...

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Portal:Ecology/Selected quote
Kamis, 2016-10-27 23:17:23

three dozen other elements. But above all we are oxygen (61 percent) and hydrogen (10 percent), fused together in the unique molecular combination known...

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Portal:Aviation/Anniversaries/December
Jumat, 2013-09-20 17:13:12

founded. 1783 – Charles and his assistant Robert make the first flight in a hydrogen-filled balloon (Charliere). On his second flight, Charles reached an altitude...

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Portal:Energy/Explore/Recognized content
Senin, 2021-05-03 12:19:53

Chicago Pile-1 Exelon Pavilions Hoover Dam Hydrogen Oppenheimer security clearance hearing Rampart Dam Renewable energy in Scotland Scout Moor Wind Farm...

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Portal:Science/Recognized content
Sabtu, 2026-06-06 17:05:56

Humphreys (pornographer) Comet Hyakutake Hydnellum peckii Hydnum repandum Hydrogen Β-Hydroxy β-methylbutyric acid Hydrus Hygrophoropsis aurantiaca Hypericum...

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Portal:Aviation/Anniversaries/January
Rabu, 2013-12-04 13:54:11

first time by air as Jean-Pierre Blanchard and John Jeffries fly their hydrogen balloon from Dover, England to a forest near Calais, France. "Scores more...

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Portal:Aviation/Anniversaries/July
Selasa, 2018-11-06 15:20:27

woman to be killed in an aviation accident: Sophie Blanchard, when her hydrogen-filled balloon caught fire and crashed to the ground. solarimpulse.com...

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Portal:Japan/Anniversaries/June
Jumat, 2013-09-20 18:35:54

inadvertent marriage. 1958 - A peace march to appeal the ban of atomic and hydrogen bombs, started between Tokyo and Hiroshima from 1,000 km. 1991 - Tōhoku...

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Portal:Arthropods/Did you know
Sabtu, 2020-11-07 20:14:26

in the genus Desmoxytes give off an almond-like smell as they produce hydrogen cyanide to ward off predators? ... that the extinct arachnid Attercopus...

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Portal:Aviation/Anniversaries/May
Jumat, 2013-09-20 17:12:51

trainer. 1957 – A Royal Air Force Vickers Valiant drops the first British Hydrogen bomb, over Christmas Island. 1956 – Fifth Lockheed U-2A, Article 345, 56-6678...

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Portal:Medicine/Selected Article Archive (2007)
Rabu, 2023-03-15 20:42:46

of the nephron (proximal tubule) or by insufficient secretion of (acid) hydrogen ions into the latter portions of the nephron (distal tubule). Although...

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Portal:Aviation/Anniversaries/February
Jumat, 2013-09-20 17:12:39

Robert Falcon Scott and Ernest Shackleton ascend to 244 m in a tethered hydrogen balloon to take the first Antarctic aerial photographs. 1899 – Birth of...

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Portal:Aviation/Anniversaries/June
Jumat, 2013-09-20 17:12:50

strikes the top of the airship, tearing a hole and igniting the escaping hydrogen gas. Both aircraft are destroyed, and both men in the airplane and all...

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Portal:Aviation/Anniversaries/September
Jumat, 2013-09-20 17:12:57

1784 – Italian diplomat, Vincenzo Lunardi, makes the first ascent in a hydrogen balloon in Britain. "LN-WIF Accident description". Aviation Safety Network...

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Portal:Energy/Energy topics
Minggu, 2026-04-05 01:51:15

Carbon emissions trading Society 2000 Watt society Low-carbon economy Hydrogen economy Carbon tax Carbon offset Oil phase out in Sweden Politics and Economics...

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Portal:Aviation/Anniversaries/October
Jumat, 2013-09-20 17:13:00

occasion for official announcement by the Army and the Navy that the use of hydrogen would be abandoned "as speedily as possible." On 14 September 1922, the...

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Portal:Aviation/Anniversaries/March
Jumat, 2013-09-20 17:12:44

men – Brown and Dean – make the first balloon flight in Australia in a hydrogen balloon named the Australasian. "US Aircraft Engage Libyan Coastguard Vessel"...

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Portal:Weather/Selected article
Minggu, 2020-10-11 23:32:15

made of molecular hydrogen and helium; other chemical compounds are present only in small amounts and include methane, ammonia, hydrogen sulfide and water...

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Portal:Japan/Anniversaries/March
Jumat, 2013-09-20 18:35:36

of radiation and "ashes of death" from the experimental detonation of a hydrogen bomb by Americans on the Bikini Atoll. 1962 - Takashimaya department store...

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Portal:Aviation/Anniversaries/August
Selasa, 2018-11-06 15:23:24

ground at Sheepshead, New York. 1783, flight of an unmanned experimental hydrogen-balloon in Paris (built by Professor Charles and the brothers Roberts)...

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Portal:United States/Anniversaries/All
Rabu, 2024-01-31 23:04:46

announces that the United States has successfully detonated its first hydrogen bomb. 1954 – The Georgetown–IBM experiment, the first public demonstration...

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Portal:Engineering/Selected picture/47
Senin, 2020-03-30 16:23:40

Three-stage diaphragm compressor for compressing hydrogen gas to 6000 psi...

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Portal:Poland/Did you know/archive
Selasa, 2026-05-19 02:55:28

(pictured)? ... that Konstanty Jodko-Narkiewicz survived the burning of the hydrogen balloon Star of Poland in 1938? ... that Saint Maximilian Kolbe was called...

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Portal:Ecology/Selected quote/6
Selasa, 2012-05-29 16:10:24

three dozen other elements. But above all we are oxygen (61 percent) and hydrogen (10 percent), fused together in the unique molecular combination known...

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Portal:Speculative fiction/Upcoming/Archives/2012
Sabtu, 2026-02-28 18:48:13

Adams October 4: Ferrok, the Iron Soldier by Adam Blade October 4: The Hydrogen Sonata by Iain M. Banks October 4: Iain M. Banks: 25 Years of Culture by...

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Portal:Viruses/News/Archive
Sabtu, 2021-02-27 03:52:03

[NiFe] hydrogenase forms a self-assembling biomaterial that catalyses hydrogen production. Nat Chem 1 December: A twentyfold increase in annual cases...

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Portal:San Francisco Bay Area/Selected biography/Archive
Minggu, 2026-05-31 14:23:51

did not care for the title, is known colloquially as "the father of the hydrogen bomb". He made numerous contributions to nuclear and molecular physics...

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Portal:Rocketry/Selected article
Jumat, 2022-10-21 01:58:40

(kerosene) and high-test peroxide, a concentrated form of hydrogen peroxide (85% hydrogen peroxide + 15% water). While the first two stages featured...

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Portal:History/Recognized content
Sabtu, 2026-06-06 15:47:17

invasion of Germany British contribution to the Manhattan Project British hydrogen bomb programme British logistics in the Normandy campaign British military...

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Portal:Speculative fiction/Upcoming/Archives
Jumat, 2012-01-13 12:25:28

Adams October 4: Ferrok, the Iron Soldier by Adam Blade October 4: The Hydrogen Sonata by Iain M. Banks October 4: Iain M. Banks: 25 Years of Culture by...

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Portal:Underwater diving/Topics
Kamis, 2013-05-30 16:04:04

Decompression sickness Dysbaric osteonecrosis High-pressure nervous syndrome Hydrogen narcosis Isobaric counterdiffusion Nitrogen narcosis Taravana Uncontrolled...

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Portal:Chemistry/Elements/Periodic Table
Selasa, 2019-06-18 01:58:37

Group 1 2   3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Hydrogen & alkali metals Alkaline earth metals Triels Tetrels Pnicto­gens Chal­co­gens Halo­gens Noble...

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Portal:Astronomy/Picture/August 2005
Sabtu, 2011-01-08 03:44:59

the temperature dropped enough to allow electrons and protons to form hydrogen atoms, thus making the universe transparent to radiation, and leaving only...

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Portal:Astronomy/Picture/July 2005
Sabtu, 2011-01-08 03:44:44

stars gently eject their outer layers once they have exhausted all the hydrogen and helium which has been burning in nuclear fusion reactions during the...

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Portal:Astronomy/Picture/June 2005
Sabtu, 2011-01-08 03:43:00

emission nebula against which it is silhouetted is part of a giant cloud of hydrogen gas, which also includes the Orion Nebula, the Flaming Tree Nebula and...

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Portal:Chemistry/Textbook
Senin, 2026-01-12 22:41:12

electronegativity - enthalpy of atomization - free radical - geometric isomer - hydrogen bond - incomplete octet - inductive effect - inert pair - infrared spectroscopy...

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Portal:Puerto Rico/Did you know entries
Kamis, 2021-09-09 09:33:35

an instrumental role in the development of the "Long Cycle-Life Nickel-Hydrogen Batteries" which helps enable the International Space Station power system...

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Portal:Technology/Recognized content
Sabtu, 2026-06-06 17:24:28

• Hell Is Other Robots • Hoover Dam • Horseshoe Curve (Pennsylvania) • Hydrogen • IMac G3 • IMac G4 • Iron Man • Joppenbergh Mountain • Lead • Macintosh...

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Portal:Current events/February 2023
Senin, 2024-01-01 07:38:44

derailed in East Palestine, Ohio. The material was burned, which released hydrogen chloride and phosgene into the air, causing an evacuation of all residents...

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Portal:Current events/August 2025
Kamis, 2026-01-01 07:09:25

while inspecting sewage pipes after falling into a manhole filled with hydrogen sulfide in Gyōda, Saitama Prefecture, Japan. (DW) Law and crime Two people...

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Portal:Current events/October 2025
Kamis, 2026-01-01 07:10:15

India. (The Hindu) One person is killed and four others are injured in a hydrogen capsule explosion in a laboratory at Tehran University in Tehran, Iran...

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