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Look up permeability, impermeability, impermeable, permeable, or semipermeable in Wiktionary, the free dictionary. Permeability, permeable, and semipermeable...

Permeable paving surfaces are made of either a porous material that enables stormwater to flow through it or nonporous blocks spaced so that water can...

either side, as well as the permeability of the membrane to each solute. Depending on the membrane and the solute, permeability may depend on solute size...

Vascular permeability, often in the form of capillary permeability or microvascular permeability, characterizes the permeability of a blood vessel wall–in...

In fluid mechanics, materials science and Earth sciences, the permeability of porous media (often, a rock or soil) is a measure of the ability for fluids...

magnetic permeability (variously vacuum permeability, permeability of free space, permeability of vacuum, magnetic constant) is the magnetic permeability in...

Permeable Press was a San Francisco-based literary publishing company founded in 1990 by Brian Charles Clark. A "micropress" operating on less than U...

electromagnetism, permeability is the measure of magnetization produced in a material in response to an applied magnetic field. Permeability is typically represented...

Permeability of a space in a ship is the percentage of empty volume in that space. It is represented by the symbol μ, and represents the percentage of...

In medicinal chemistry, Drug Permeability is an empirical parameter that indicates how quickly a chemical entity or an active pharmaceutical ingredient...

relative permeability of a phase is a dimensionless measure of the effective permeability of that phase. It is the ratio of the effective permeability of that...

In urban design, permeability and connectivity are terms that describe the extent to which urban forms permit (or restrict) movement of people or vehicles...

controls the movement of substances in and out of a cell, being selectively permeable to ions and organic molecules. In addition, cell membranes are involved...

rigid gas-permeable lens, also known as an RGP lens, GP lens, or colloquially, a hard contact lens, is a rigid contact lens made of oxygen-permeable polymers...

capillary beds with permeable endothelial cells unlike those of the blood–brain barrier. Included among CVOs having highly permeable capillaries are the...

the end of the 1970s and through the 1980s and 1990s, a range of oxygen-permeable but rigid materials were developed to overcome this problem. Chemist Norman...

in the zone of saturation, layers of permeable rock that yield groundwater are called aquifers. In less permeable soils, such as tight bedrock formations...

Oxygen permeability (OP) is a parameter of a contact lens that expresses the ability of the lens to let oxygen reach the eye by diffusion. In soft contact...

the spontaneous net movement of solvent molecules through a selectively permeable membrane from a region of high water potential (region of lower solute...

Controlled Permeability Formwork (CPF) is a system proven to significantly enhance the durability of surface concrete during the casting process. All concretes...

A permeable reactive barrier (PRB), also referred to as a permeable reactive treatment zone (PRTZ), is a developing technology that has been recognized...

Intestinal permeability is a term describing the control of material passing from inside the gastrointestinal tract through the cells lining the gut wall...

A biological membrane or biomembrane is a selectively permeable membrane that separates the interior of a cell from the external environment or creates...

an open system is one whose border is permeable to both energy and mass. By contrast, a closed system is permeable to energy but not to matter. The definition...

Semipermeable membrane devices (SPMD) are passive sampling devices used to monitor trace levels of organic compounds with a log Kow > 3. SPMDs are an effective...

describe useful parameters including the effective permittivity and permeability of the materials as a whole. In this sense, effective medium approximations...

Its low permeability to air, oils, greases, bacteria, and liquid water makes it useful for food packaging. Cellophane is highly permeable to water vapour...

components (permeable molecules like salts, small proteins, solvents etc.,) of a solution based on their molecular size by using micro-molecule permeable filters...

A number of factors affect the permeability of soils, from particle size, impurities in the water, void ratio, the degree of saturation, and adsorbed water...

resulting increase in permeability that leads to protein in the urine can explain the edema if all other vessels are more permeable as well. As well as...

For both HFRS and HPS, illness is the result of increased vascular permeability, decreased platelet count, and overreaction of the immune system. The...

stones and resin used to pave footpaths, driveways, etc. It is a kind of permeable paving solution. It is a flexible surfacing material, so is resistant...

as quickly as possible. To accomplish this, SuDS use various forms of permeable layers to ensure the water is not captured or redirected to another location...

energy allows ions to overcome the potential difference. For a selectively permeable membrane, this permits a net flow against the gradient. Although the entire...

The Varying Permeability Model, Variable Permeability Model or VPM is an algorithm that is used to calculate the decompression needed for ambient pressure...

rock formations with lower permeability, while in unconventional reservoirs the rocks have high porosity and low permeability, which keeps the hydrocarbons...

The mitochondrial permeability transition pore (mPTP or MPTP; also referred to as PTP, mTP, or MTP) is a protein pore complex that forms in the inner mitochondrial...

given area determines its permeability, the ease with which water flows through it. Sand is more permeable than clay. Less permeable rock layers composed of...

their solubility and permeability. This system restricts the prediction using the parameters solubility and intestinal permeability. The solubility classification...

p.i) and picks per inch (p.p.i). Micronaire is a measure of the air permeability of cotton fiber and is an indication of fineness and maturity. Micronaire...

v . {\displaystyle F=6\pi \eta Rv.} In electromagnetics, the vacuum permeability constant μ0 appears in Maxwell's equations, which describe the properties...

P-glycoprotein 1 (permeability glycoprotein, abbreviated as P-gp or Pgp) also known as multidrug resistance protein 1 (MDR1) or ATP-binding cassette sub-family...

Fernandina permeable zone; this more extensive unit is called the Oldsmar permeable zone. The Oldsmar permeable zone appears to have higher permeability, far...

Groynes are generally straight but could be of various plan view shapes, permeable or impermeable, built from various materials such as wood, sand, stone...

Pervious concrete (also called porous concrete, permeable concrete, no fines concrete and porous pavement) is a special type of concrete with a high porosity...

vessels that present disrupted morphology and functionality. The high permeability and poor perfusion of the vasculature result in a disorganized blood...

equilibrium) is a name for the behaviour of charged particles near a semi-permeable membrane that sometimes fail to distribute evenly across the two sides...

systems are said to be in thermal equilibrium if they are linked by a wall permeable only to heat, and they do not change over time. Another formulation by...

A hydrogel is a biphasic material, a mixture of porous and permeable solids and at least 10% of water or other interstitial fluid. The solid phase is...

gradient; the water potential of two solutions separated by a partially-permeable cell membrane. Tonicity depends on the relative concentration of selective...

low permeability of the bladder wall itself. Due to the advantages of directly targeting the bladder, as well as the effectiveness of permeability enhancers...

A dry valley may develop on many kinds of permeable rock, such as limestone, chalk, sand stone and sandy terrains that do not regularly sustain surface...

The top layer is porous and permeable and thus allows water to filter down to the second layer which is less permeable, where it flows into the sinkhole...

aquifer is an underground layer of water-bearing material consisting of permeable or fractured rock, or of unconsolidated materials (gravel, sand, or silt)...

protein-coupled receptors. 5-HT3 receptors are cation channels, that is, they are permeable to sodium (Na), potassium (K), and calcium (Ca) ions and mediate neuronal...

is a relic of a former ancient sea that left an extensive, porous, and permeable limestone geologic unit. The Smackover Formation consists of oolitic limestones...

as much as possible with water. The ammonia is then eliminated via any permeable membrane, mainly through the gills. All crustaceans use this system, and...

within a week. The volcanic ground of Tenerife, which is of a porous and permeable character, is generally the reason why the soil can maximise the absorption...

Specific surface area (SSA) is a property of solids defined as the total surface area (SA) of a material per unit mass, (with units of m2/kg or m2/g)....

wound. Several types of interactive products are: semi-permeable film dressings, semi-permeable foam dressings, hydrogel dressings, hydrocolloid dressings...

The padded bottom is increasingly mixed upwards with sand to make it permeable. Seen from below, the herb spiral begins with a small pond on the south...

These attributes are accomplished by applying the principle of "filtered permeability" to the existing irregular network of streets. It means that the network...

Zero Molding, and Gentle Vision Shaping System (GVSS), is the use of gas-permeable contact lenses that temporarily reshape the cornea to reduce refractive...

often used for high-throughput screening of receptor ligands and calcium permeable ion channels. The green-fluorescent calcium indicator, Fluo-4, is an improved...

the body, the development of eyelids, and a reduction in the skin's permeability to water, allowing the axolotl to remain more effectively hydrated on...

generally less permeable to anions, Leonor Michaelis concluded that ions are adsorbed to the walls of the pores, changing the permeability of the pores...

processes of the mineralized fluids, creating structural pathways of high permeability and focusing deposition to structurally controlled locations. Orogenic...

loop of Henle The thin descending limb has low permeability to ions and urea while being highly permeable to water. The loop has a sharp bend in the renal...

water in the soil zone, typically through a highly permeable geologic unit overlying a less permeable one. Water thus returns to the surface, as return...

a wall may be declared adiabatic, diathermal, impermeable, permeable, or semi-permeable. Actual physical materials that provide walls with such idealized...

phenomenon where two substances attempt to reach equilibrium through a semi-permeable membrane. The phenomenon appears as a bubble or "blister" in the coating...

or μ-metal, is a soft nickel–iron ferromagnetic alloy with very high permeability, which is used for shielding sensitive electronic equipment against static...

relationship between the fine constrictions in the pores of coals and the permeability of the porous space. By concluding that substances were expelled in order...

universal common ancestor was a non-free-living organism. It may have had a permeable membrane composed of bacterial simple chain amphiphiles (fatty acids)...

deeply enough for subterranean heat to cook it into oil, A porous and permeable reservoir rock where it can accumulate, A caprock (seal) or other mechanism...

to the Varying Permeability Model. but is conceptually different in that it rejects the gel-bubble model of the varying permeability model. It is used...

filtration coefficient (Kf) is the product of a biological membrane's permeability to water and the surface area of the membrane. Typical units of Kf are...

racks either in specially climate-controlled coolers or within a moisture-permeable drybag. Moreover, only the higher grades of meat can be dry aged, as the...

are structures in the brain characterized by their extensive and highly permeable capillaries, unlike those in the rest of the brain where there exists...

membranes (HFMs) are a class of artificial membranes containing a semi-permeable barrier in the form of a hollow fiber. Originally developed in the 1960s...

model Thalmann algorithm Thermodynamic model of decompression Varying Permeability Model Equivalent air depth Oxygen window Physiology of decompression...

walls of the endodermis in vascular plant stems and roots that forms a permeability barrier to the passive diffusion of external water and solutes into the...

The Starling principle holds that fluid movement across a semi-permeable blood vessel such as a capillary or small venule is determined by the hydrostatic...

formation and existence of these subterranean water bodies. The porous and permeable sedimentary rocks behave as conduits for the water to sink to greater...

permeable paver installations are designed to harvest rainwater, which can then be repurposed for uses such as irrigation or washing a car. Permeable...

relation between several thermodynamic systems connected by more or less permeable or impermeable walls.[clarification needed] In thermodynamic equilibrium...

form as related electromagnetic constants: namely, μ0 for the vacuum permeability or magnetic constant, ε0 for the vacuum permittivity or electric constant...

Chicxulub impact may have triggered these eruptions by increasing the permeability of the mantle plume underlying the Deccan Traps. Whether the Deccan Traps...

A calcium channel is an ion channel which shows selective permeability to calcium ions. It is sometimes synonymous with voltage-gated calcium channel,...

(2006-11-30). "Intact plant MRI for the study of cell water relations, membrane permeability, cell-to-cell and long distance water transport". Journal of Experimental...

run-off which will lead to higher risk of flooding; if the ground is permeable, the precipitation will infiltrate the soil. Land use can contribute to...

uranium by forcing gaseous uranium hexafluoride ('hex') through semi-permeable membranes. This produces a slight separation between the molecules containing...

Filter paper is a semi-permeable paper barrier placed perpendicular to a liquid or air flow. It is used to separate fine solid particles from liquids...

Most cells require some sort of intervention to make the cell membrane permeable to DNA and allow the DNA to be stably inserted into the hosts genome.[citation...

Polymethylpentene (PMP), also known as poly(4-methyl-1-pentene). It is used for gas-permeable packaging, autoclavable medical and laboratory equipment, microwave components...

Legislation frequently seeks to preserve natural gardens and fully water permeable surfaces, therefore restricting the use of hardscape and plantless areas...

walls of various kinds of impermeability and permeability (explicitly including walls that are permeable only to heat). Carathéodory's 1909 version of...

connecting easements or paths. The latter case is an example of filtered permeability. The International Federation of Pedestrians proposed calling such streets...

receptors are also ionotropic, but they differ from AMPA receptors in being permeable, when activated, to calcium. Their properties make them particularly important...

stimuli. The resting potential exists due to the differences in membrane permeabilities for potassium, sodium, calcium, and chloride ions, which in turn result...

sensor thanks to the apparent permeability of the ferromagnetic core. The magnetic amplification, known as apparent permeability μ a p p {\displaystyle \mu...

Sheldon dismisses him and restores Raj as a friend. 31 14 "The Financial Permeability" Mark Cendrowski Story by : Chuck Lorre & Steven Molaro & Aaron Springer...

happen in a full-pipe with no upper air space. Filters are made from permeable materials, typically non-woven fabric, may include sand and gravel, placed...

that rise from springs in landscapes with chalk bedrock. Since chalk is permeable, water easily percolates through the ground to the water table and chalk...

squamous cells are more resistant to both abrasion and infection. The permeability of the epithelium allows for an effective response from the immune system...

springs and geysers. The action of the groundwater continually dissolves permeable bedrock such as limestone and dolomite, creating vast cave systems. Depression...

fluid-filled spaces supported by a collagen bundle lattice. Blind end, highly permeable, lymphatic capillaries extend into the interstitium. The fluid spaces...

these materials are only vapor retarders as they have varying degrees of permeability. Materials have a moisture vapor transmission rate (MVTR) that is established...

membrane. The performance of the membrane depends on permeability and selectivity. Permeability is affected by the penetrant size. Larger gas molecules...

through the pore space, or fracture network. It depends on the intrinsic permeability (k, unit: m2) of the material, the degree of saturation, and on the density...

across a membrane. If there are unequal concentrations of an ion across a permeable membrane, the ion will move across the membrane from the area of higher...

the intra- and extracellular compartments, since it is only selectively permeable to water through aquaporin channels. As in other cells, this allows for...

igneous and carbonate rocks. Fluid movements, that can be quantified as permeability, can be facilitated or impeded due to the existence of a fault zone....

from embryonic mesoderm. The pia mater is a thin fibrous tissue that is permeable to water and small solutes. The pia mater allows blood vessels to pass...

flow of thermal energy between them when they are connected by a path permeable to heat. Thermal equilibrium obeys the zeroth law of thermodynamics. A...

ASCE performed two bench-scale study to examine the effectiveness of permeable interlocking concrete pavement in terms of water flow rate and the role...

formations, or a part of a formation that contains sufficient saturated permeable material to yield significant quantities of water to groundwater wells...

the tetramer come together, this second membranous domain forms the ion-permeable pore of the receptor. The M2 loop plays a crucial role in forming the...

permeabilization (MOMP), also known as the mitochondrial outer membrane permeability, is one of two ways apoptosis (a type of programmed cell death) can be...

through a permeable substance especially for extracting a soluble constituent". In the case of coffee-brewing the solvent is water, the permeable substance...

production of vasodilating nitric oxide, and the regulation of vessel permeability. However, the clinical trial literature does not yet contain sufficient...

are formed by alluvial deposits, can be divided into the Alta—an upper, permeable ground zone in the north—and the Bassa, a lower zone dotted by the line...

affects groundwater flow in the aquifer, such as ground source heat pumps, permeable reactive barriers, and microbial enhanced oil recovery. Bioclogging is...

muscle, glial cells, neurons) which are permeable to calcium ion Ca2+. Since these channels are slightly permeable to sodium ions, they are also called Ca2+–Na+...

military ship (as opposed to a burgee, the flags thus flown on yachts). permeability The ratio μ of the floodable space to the total space in a ship compartment...

are adapted for living underground or in trees. As their skin is semi-permeable, making them susceptible to dehydration, they either live in moist niches...

The darcy (or darcy unit) and millidarcy (md or mD) are units of permeability, named after Henry Darcy. They are not SI units, but they are widely used...

MG132 is a potent, reversible, and cell-permeable proteasome inhibitor (Ki = 4 nM). It belongs to the class of synthetic peptide aldehydes. It reduces...

containing different concentrations of solute are separated by a selectively permeable membrane. Solvent molecules pass preferentially through the membrane from...

stone as a base course. Thick laterite layers are porous and slightly permeable, so the layers can function as aquifers in rural areas. Locally available...

[citation needed] Modern scleral lenses are made of a highly oxygen permeable polymer. They are unique in their design in that they fit onto and are...

addition, microplastic exposure has been linked to increased intestinal permeability and alterations in tight junction integrity, further contributing to...

particles from dissolved ions or molecules of small dimensions through a semi permeable membrane. Most common dialysis membrane are made of cellulose, modified...

of the overall system. The rate of passive transport depends on the permeability of the cell membrane, which, in turn, depends on the organization and...

Estadio BBVA, formerly known as Estadio BBVA Bancomer, is an association football stadium located in Guadalupe, Nuevo León, Mexico. Dubbed "El Gigante...

non-curbed sidewalks allows water to flow more freely into the areas of permeable surface on the side of the streets. Because of the plantings, the run...

Claypan is a dense, compact, slowly permeable layer in the subsoil. It has a much higher clay content than the overlying material, from which it is separated...

in sedimentary rocks, rings composed of iron oxide can also occur in permeable igneous and metamorphic rocks that have been chemically weathered. In...

sulfate soil Agricultural science Agrophysics Crust Factors affecting permeability of soils Geomorphology Index of soil-related articles Lunar soil and...

The enhanced permeability and retention (EPR) effect is a controversial concept by which molecules of certain sizes (typically liposomes, nanoparticles...

decoration, or in porous (air-permeable) and non-porous fabric. The determination which fabric is appropriate (i.e. air-permeable or not) can be made by considering...

AF4 is distinct from symmetrical Flow FFF because it contains only one permeable wall so the cross-flow is caused only by the carrier liquid. The cross-flow...

therapeutic development. Various assays—based on enzyme activity, membrane permeability, metabolic activity, or cell proliferation—are routinely employed to...

Permeability is a property of foundry sand with respect to how well the sand can vent, i.e. how well gases pass through the sand. And in other words, permeability...

microencapsulation technology involves immobilization of cells within a polymeric semi-permeable membrane. It permits the bidirectional diffusion of molecules such as...

germination. Any process designed to make the testa (seed coat) more permeable to water and gases is known as scarification. Scarification, regardless...

50:50. The inner membrane is freely permeable to oxygen, carbon dioxide, and water only. It is much less permeable to ions and small molecules than the...

the Van Deemter equation used to describe the efficiency of a bed of permeable (large-pore) particles. The equation is: H E T P = A + B u + C ⋅ f ( λ...

bike. These attributes result from applying the principle of filtered permeability. Pedestrian and bike paths, which permeate the entire Munich city centre...

mucosal surface is thin and acts as a permeable barrier to the interior of the body. Equally, its fragility and permeability creates vulnerability to infection...

conditions well-suited for a large marshland ecosystem. Layers of porous and permeable limestone create water-bearing rock and soil that affect the climate,...

swelling through the formation of membrane pores, or they may increase the permeability of the mitochondrial membrane and cause apoptotic effectors to leak out...

from an aquifer, which may flow like a river but is contained within a permeable layer of rock or other unconsolidated materials. A river flowing below...

layers of polluted molten metals. Many limestone formations are porous and permeable, which makes them important petroleum reservoirs. About 20% of North American...

release oral drug delivery system in the form of a rigid tablet with a semi-permeable outer membrane and one or more small laser drilled holes in it. As the...

fault trap is formed by the movement of permeable and impermeable layers of rock along a fault plane. The permeable reservoir rock faults such that it is...

used in drug formulations particularly for macromolecules and poorly permeable compounds. SNAC has been used in formulations of drugs that have undergone...

differences between them. These include: soft contact lenses rigid gas-permeable (RGP) daily wear extended wear disposable planned replacement contact...

typically employed a mixture of earth and straw, which was relatively permeable and easily eroded by rain over time. As a result, villages of this type...

Silica gel, as beads packed in a permeable bag, is a commonly used desiccant....

rock to lose cohesion along its weakest plane. Fractures can provide permeability for fluid movement, such as water or hydrocarbons. Highly fractured rocks...

neuroendocrine secretory circumventricular organs in which capillaries are mostly permeable to solutes in the blood. The pineal gland is present in almost all vertebrates...

they are bounded by their performance, known as the Robeson limit (permeability must be sacrificed for selectivity and vice versa). This limit affects...

organic molecules exhibit increased ability to cross the selectively permeable blood–brain barrier. Acetylation helps a given drug reach the brain more...

non-curbed sidewalks allows water to flow more freely into the areas of permeable surface on the side of the streets. Because of the plantings, the run...

constructed to serve a variety of purposes. In cities prone to flooding, permeable pavements may be installed to control stormwater runoff. High-albedo pavements...

receptors of GABA. The GABAA and GABAA-ρ receptors are ion channels that are permeable to chloride ions which reduces neuronal excitability. The GABAB receptor...

acid. It is a synthetic molecule with the ability to reduce capillary permeability in the body. In Switzerland the drug is sold by the pharmaceutical company...

Geotextiles are versatile permeable fabrics that, when used in conjunction with soil, can effectively perform multiple functions, including separation...

general anesthetics), ligand-gated ion channels that are predominantly permeable for cationic ions are blocked by these compounds. For example, neuronal...

permeability of the magnetic path is the same as permeability of free space, μ0. If the solenoid is immersed in a material with relative permeability...

Retrieved 29 June 2024. [Common Slavic (CSl)] [...] is better approached as a permeable dialect continuum [...]. CSl has usually been envisioned as a distinct...

across biological membranes. It was concluded that the properties of permeability in both osmosis and diffusion were identical, and that urea and formaldehyde...

phase (fluid) flow, is the defining equation for absolute permeability (single phase permeability). With reference to the diagram to the right, the flow...

can also be expressed as the magnetic permeability: μ = B / H {\displaystyle \mu =B/H} or the relative permeability μ r = μ / μ 0 {\displaystyle \mu _{r}=\mu...

the mass spectrometer's vacuum chamber via a semi-permeable membrane. Usually a thin, gas-permeable, hydrophobic membrane is used, for example polydimethylsiloxane...

cannot be recycled, and must be disposed of in the nearby landscape, a permeable lava field that varies in thickness from 50 to 100 cm (20 to 40 in). After...

unanticipated emergent behaviour. In later developments, it aimed for increased permeability through the grid. An additional ten-metre wide strip was originally specified...

(which are composed predominantly of clays) will generate one charge and permeable formations such as sandstone will generate an opposite one. Spontaneous...

materials (such as iron) that results in a significant, observable magnetic permeability, and in many cases, a significant magnetic coercivity, allowing the material...

membrane between, forming the alveolar basement membrane. The barrier is permeable to molecular oxygen, carbon dioxide, carbon monoxide and many other gases...

limbs of the loop of Henle. The descending limb is permeable to water and noticeably less permeable to salt, and thus only indirectly contributes to the...

Carsharing One-way traffic Dead end Dead end (right) Dead end permeable for pedestrians Dead end permeable for pedestrians and cyclists Road use restrictions Road...

derivative of isoquinolinesulfonamide, it is a selective, specific and cell permeable inhibitor of Ca2+/calmodulin-dependent kinase type II (CaMK II) with IC50...

magnetic field magnetic flux mass melting point moment momentum opacity permeability permittivity plasticity pressure radiance resistivity reflectivity refractive...

Bactericidal permeability-increasing protein (BPI) is a 456-residue (~50kDa) protein that is part of the innate immune system, coded for in the human by...

{H} ,} where μ0 is the vacuum permeability (see table of physical constants), and (1 + χv) is the relative permeability of the material. Thus the volume...

increases paracellular permeability. Oxygenation problems and bradykinin are also thought to play a role in increased vascular permeability during infection...

inductance of a coil depends on its size, the number of turns, and the permeability of the material within and surrounding the coil. Formulae can be used...

permeability of some austenitic stainless steel grades after annealing 2 hours at 1050 °C EN grade 1.4307 1.4301 1.4404 1.4435 Magnetic permeability,...

Media Geology Buzz: Porosity Defining Permeability Tailoring porous media to control permeability Permeability of Porous Media Graphical depiction of...

regulation of passage through the membrane is due to selective membrane permeability – a characteristic of biological membranes which allows them to separate...

activities, such as the activation of plasminogen, leading to increased permeability of blood vessels, causing edema and lowering of blood pressure. It also...

epithelium, eventually compromising its integrity and increasing its permeability, while DSS's anticoagulant action promotes intestinal bleeding. Eichele...

only permeable for cations, but also for water. This causes nerve terminal swelling. Further membrane potential disturbances occur due to permeability of...

to the concentration gradient of the permeate, a material's intrinsic permeability, and the materials' mass diffusivity. Permeation is modeled by equations...

electrophoresis and electroosmosis and the electric field can also increase the permeability of the skin. These phenomena, directly and indirectly, constitute active...

(Gaussian system) which is convenient for various calculations. The vacuum permeability μ0 is, approximately, 4π×10−7 V·s/(A·m). A relation between M and H exists...

the NMR response of a formation to directly determine its porosity and permeability, providing a continuous record along the length of the borehole. NMR...

been shown that the permeability of these channels to cations is affected by stretch receptors and mechanical stimuli. This permeability of ion channels is...

research. Orthokeratology is a method using specialized hard or rigid gas-permeable contact lenses to transiently reshape the cornea in order to improve the...

Press. p. 392. ISBN 0674375122. OCLC 1038430174. John J. Bukowczyk et al. Permeable Border: The Great Lakes Region as Transnational Region, 1650–1990 (University...

billion blood cells per day, which join the systemic circulation via permeable vasculature sinusoids within the medullary cavity. All types of hematopoietic...

intrusion by the More Ranch Fault, which has shielded it by uplifting less-permeable rocks between it and the sea. The majority of water wells in the Santa...

acid by at least three orders of magnitude. It is selectively and highly permeable to water. Its proton conductivity up to 0.2 S/cm depending on temperature...

the renal tubule constituting the first part of the loop of Henle. The permeability is as follows: Also, the medullary interstitium is highly concentrated...

pressure induced separation of solutes from a solvent through a semi permeable membrane. The relationship between the applied pressure on the solution...

cellular dephosphorylation. This causes the cells to become very water-permeable and the host to profusely defecate into a high risk of dehydration. Amnesic...

oil contained in unconventional petroleum-bearing formations of low permeability, often shale or tight sandstone. Economic production from tight oil formations...

and/or charge to pass through. This characteristic is called selective permeability. The archetypal channel pore is just one or two atoms wide at its narrowest...

adjacent to a permeable fault zone which cuts the sandstone/mudstone sequence. Mineralisation forms tongue-shaped ore zones along the permeable sandstone...

outside world. By the 19th century it was accepted that some form of semi-permeable barrier must exist around a cell. Studies of the action of anesthetic...

allowing the necessary exchange of ions, molecules, or blood cells. The permeability of a capillary wall is determined by the type of capillary and the surface...

gas from the matrix. Fracture permeability acts as the major channel for the gas to flow. The higher the permeability, the higher the gas production...

are a type of serine/threonine-specific protein kinase. The relative permeability of calcium and magnesium varies widely among TRPM channels. TRPM4 and...

defense and repair of cells through wound healing, angiogenesis, vascular permeability, and responses to bacteria, viruses, protozoa, prions, fungi, and venoms...

more traditional media. One difference is that national borders are more permeable online: residents of a country that bans certain information can find...

as well as impart modified behavior: increased stiffness, decreased permeability, decreased electrical conductivity, etc. Traditional uses of clay as...

the pouch. This method was meant to imitate the banana leaf's liquid permeability. Nevertheless, the use of organic banana leaves is highly recommended...

Performance improvements are attributed to long carbon nanotubes and permeability-enhancing additives. It debuted in the Geely Galaxy E5 with 49.52 kWh...

hydrolases, elastase, defensins, neutral serine proteases, bactericidal permeability-increasing protein, lysozyme, cathepsin G, proteinase 3, and proteoglycans...

admixtures are typically added during batching of the concrete to lower permeability. The reaction takes place when exposed to water and un-hydrated cement...

medulla oblongata of the brainstem, is a circumventricular organ having permeable capillaries and sensory neurons that enable its role to detect circulating...

mid-1970s when a practical method of harnessing it using selectively permeable membranes by Loeb was outlined. The method of generating power by pressure...

disorder'. The swelling is due to the oozing of exudate from abnormally permeable capillaries. In general, chemosis is a nonspecific sign of eye irritation...

is a meeting, underground, between geological layers with different permeability, a type of terrain that allows deep waters to spontaneously resurface...

magma must be permeable enough to allow the expulsion of gas bubbles contained within it. If the magma is not above a certain permeability threshold, it...

Monastrol is a cell-permeable small molecule inhibitor discovered by Thomas U. Mayer in the lab of Tim Mitchison. Monastrol was shown to inhibit the kinesin-5...

Field (in situ) Core drill Cone penetration test Geo-electrical sounding Permeability test Load test Static Dynamic Statnamic Pore pressure measurement Piezometer...

2012). "N-Acetylcysteine ethyl ester (NACET): a novel lipophilic cell-permeable cysteine derivative with an unusual pharmacokinetic feature and remarkable...

cause platelet disaggregation, vasodilation and increased capillary permeability. Etamsylate is the salt of dobesilic acid and diethylamine. Prophylaxis...

The barrer is a non-SI unit of permeability of gases used in the membrane technology and contact lens industry. It is named after the New Zealand-born...

transmitted through the material. Air permeability is the ability of a fabric to allow air to pass through it. While air permeable fabrics tend to have relatively...

the mechanism of action. The injury is thought to result in increased permeability of cellular membranes.[citation needed] The injury is associated with...

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Uplift. Typical Puget Sound profiles of dense glacial till overlying permeable glacial outwash of gravels above an impermeable bed of silty clay may...

O-linked glycopeptides recently have been shown to exhibit excellent CNS permeability and efficacy in multiple animal models with disease states. In addition...

fibers play a critical role in regulation of vascular inflammation and permeability, which are important in the development of atherosclerosis. Expressed...

standardize acid solutions for chemical analysis. Tris is used to increase permeability of cell membranes. It is a component of the Moderna COVID-19 vaccine...

_{\mathrm {r} }\mu _{0}} is the permeability of the material ( μ r {\displaystyle \mu _{\mathrm {r} }} is the relative permeability of the material (dimensionless)...

classes upon their solubility and permeability. Aceclofenac falls under the BCS Class II, poorly soluble and highly permeable drug. Aceclofenac works by inhibiting...

that is distinct from the scientific phenomenon of increased intestinal permeability commonly known as "leaky gut". Claims for the existence of "leaky gut...

Army Corps of Engineers in the construction of in-ground permeable reactive barriers. The permeable reactive barriers neutralize the solvents in the groundwater...

gradient between the solution and the gate electrode arises due to a semi-permeable membrane on the FET surface containing receptor moieties that preferentially...

community design LEED-ND Leapfrog development Mixed-use development Permeability Placemaking Planning gain Planning Permission Rural flight Temporary...

Biscayne Bay, is a surficial aquifer. It is a shallow layer of highly permeable limestone under a portion of South Florida. The area it underlies includes...

air permeable are not suitable for dynamic insulation. Insulations such as rock wool, glass wool, sheep's wool, cellulose are all air permeable and so...

accumulation inside the building as well as in the wall by its excellent permeability, and is more elastic and workable than cement render. Lime itself is...

used hydraulic fracturing and directional drilling to produce from low permeability formations. In May 2007, the company became a public company but in November...

growth only occurs with storage-related changes to vitelline membrane permeability, which allows salmonellae to invade yolk contents. Simon, Bernice Yeung...

the meeting, in the subsoil, between geological layers with different permeability, an aspect that allows the deep waters to resurface on the surface. The...

of the finer-grained laminations was inhibited because of the lesser permeability and porosity of finer-grained sediments relative to the surrounding sediments...

with concrete was abandoned. Since the bottom of the crater consists of permeable soil, there is seawater inside the dome. However, as the Department of...

and bilateral cooperation but also allowed Venezuela to become a more permeable corridor for drug trafficking, with a significant increase in the volume...

valleys may arise in limestone or karst landscapes, where a layer of permeable rock lies above an impermeable substrate such as marl. Water flowing through...

(November 2008). "Fatal diphenhydramine poisoning with increased vascular permeability including late pulmonary congestion refractory to percutaneous cardiovascular...

model Thalmann algorithm Thermodynamic model of decompression Varying Permeability Model Equivalent air depth Oxygen window Physiology of decompression...

endothelial growth factor (VEGF, /vɛdʒˈɛf/), originally known as vascular permeability factor (VPF), is a signal protein produced by many cells that stimulates...

pad of area around 7,500 m2 (81,000 ft2). The concrete must have low permeability to keep out corrosive salt water from the Red Sea. Its depth and size...

Digital sense cables consist of a braid of semi-permeable internal conductors protected by a permeable insulating moulded braid. An electrical signal is...

affects the cells surrounding the glomerulus, podocytes, increases the permeability to proteins, resulting in an increase in excreted proteins. When the...

can be distinguished from shale by its lack of fissility. Although its permeability and porosity is relatively low, siltstone is sometimes a tight gas reservoir...

cells. HCN channels are activated by membrane hyperpolarization, are permeable to Na+ and K+, and are constitutively open at voltages near the resting...

that cell. However, cells in the early embryo (less than 32 cells) are permeable to large molecules, allowing diffusion between cells. Guidelines for using...

turgidity. It is caused by the osmotic flow of water through a selectively permeable membrane. Movement of water through a semipermeable membrane from a volume...

transgenic Indian mustard plants soak up selenium well. Certain types of permeable reactive barriers utilize biological organisms in order to remediate groundwater...

are all gases coming from the landfill. They transmigrate through the permeability of the soil and arrive into this pit where they find their way to come...

solvent for stock solutions, but should not be used as it makes intact skin permeable to PMSF. The stability of PMSF in aqueous solutions is low, as it undergoes...

Sports Facilities Authority unveiled the first environmentally friendly permeable paving parking lot to be used by a Major League sports facility on April...

produced when the flow takes place across mud-cake in front of permeable formations, across permeable formations being invaded, and across shale beds. It is generally...

thioglycolate contains a lot of free ammonia, which swells hair, rendering it permeable. The thioglycolic acid in the perm solution reduces the disulfide cystine...

DNA strands enhance fluorescence considerably. Hoechst dyes are cell-permeable and can bind to DNA in live or fixed cells. Thus, these stains are often...

flux Magnetic scalar potential Magnetic vector potential Magnetization Permeability Right-hand rule Electrodynamics Ampère's force law Bremsstrahlung Cyclotron...

also be used to measure permeability, which is defined as the resistance to fluid flow through a material. Higher permeability allows for fluid to flow...

delivery of quantum dot probes. Fast-growing tumor cells typically have more permeable membranes than healthy cells, allowing the leakage of small nanoparticles...

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structure of the film. Additionally isomalt also reduces the water vapour permeability of the film, thus increasing the quality of the film as it reduces respiration...

infiltration basin which is designed to direct stormwater to groundwater through permeable soils. Wet ponds are frequently used for water quality improvement, groundwater...

(inner branches of the pleopods) are modified into structures with thin, permeable cuticles (flexible outer coverings) which act as gills for gas exchange...

substances that increase osmolarity, but have limited tubular epithelial cell permeability. They work primarily by expanding extracellular fluid and plasma volume...

contributions on thermodynamics of mixing, nanocomposites for controlling permeability, neutron scattering of polymers, rheology of polymers. Lohse earned two...

the passage of water vapor through a substance. It is a measure of the permeability for vapor barriers. There are many industries where moisture control...

cuboidal epithelium. The thin ascending limb is impermeable to water; but is permeable to ions allowing for some sodium reabsorption. Na/K-ATPase is expressed...

membrane mitochondrion membrane mitochondrial inner membrane mitochondrial permeability transition pore complex m-AAA complex axon cytoplasm Biological process...

of the main compartment. The two compartments are separated by an ion-permeable membrane. The Pt anode generates I2 from the KI when current is provided...

bound fluid and free fluid. A permeability estimate is made using a transform such as the Timur-Coates or SDR permeability transforms. By running the log...

pulmonology, a less invasive lung treatment than surgery Intestinal permeability Intraperitoneal injection (IP injection), the injection of a substance...

(σ), methanol permeability (P), and thermal stability. PEM fuel cells use a solid polymer membrane (a thin plastic film) which is permeable to protons when...

separates the Jurassic oils from mixing with the Cretaceous oils is a permeable evaporites anhydrite with a thickness reaching up to 287 m. The seal is...

transport and osmotic water permeability; there are contradicting reports about its role in providing glycerol permeability. Aquaporin-9 may also have...

ions from one side of the membrane to the other. For channels that are permeable to only a single type of ion, the reversal potential is identical to the...

amounts of albumin into the urine, in other words, when an abnormally high permeability for albumin in the glomerulus of the kidney occurs. Normally, the kidneys...

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flow causes the redness (rubor) and increased heat (calor). Increased permeability of the blood vessels results in an exudation (leakage) of plasma proteins...

The porosity of the reservoir formation is between 28 and 33% and the permeability ranges from 3 to 5 Darcies. In 2008, 22.817.163 barrels were produced...

roofs in urban communities where flooding is a risk due to a lack of permeable surfaces for water to infiltrate, or seep back into the ground. Water...

enhanced, runoff and erosion are reduced, and water storage capacity and permeability are enhanced. Prickly pear plantations also positively impact the plant...

and alterations in cellular function. This results in increased gut permeability, changed immune function of the gut and increased translocation of bacteria...

from the thermoplastic HDPE (high-density polyethylene), it has low permeability and robust molecular bonding, making it suitable for high-pressure pipelines...

substructures determine whether the type of grout should be permanently permeable to water or waterproof, for example, by concrete subfloor. Tools associated...

Hills (outermost foothills of the Himalayas) where streams disappear into permeable sediments. The underground water level is deep in this region, then rises...

by the relative strengths of the dielectric permittivity and magnetic permeability. This has implications for the existence of generalized Brewster angles...

oncotic pressure as a balance; because the blood proteins reduce interior permeability, less plasma fluid can exit the vessel. Oncotic pressure is represented...

has a direct relationship to the porosity and permeability of the rock. The porosity and permeability are directly influenced by the way the sand grains...

is an intensive quantity. If the system is divided by a wall that is permeable to heat or to matter, the temperature of each subsystem is identical....

loss additives(CMC and PAC) (to control loss of drilling fluids into permeable formations). A weighting agent such as baryte is added to increase the...

Theories for the pathophysiology of EIA include increased gastrointestinal permeability, increased tissue enzyme activity, and blood flow redistribution. Exercise...

oral delivery systems (OROS) have the form of a rigid tablet with a semi-permeable outer membrane and one or more small laser drilled holes in it. As the...

8 m) at the skirt with a poly-conical shape and is constructed of low permeability nylon parachute cloth. There are 28 total gores, 24 standard gores made...

unsaturation. To an external field, the core is alternately weakly permeable and highly permeable. The core is often a toroidally wrapped ring or a pair of linear...

to an aquifer. An aquifer refers to a subsurface stratum composed of permeable rock, soil, or sediment that retains and facilitates the movement of water...

Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical and...

suggested that phenacylamine may have diminished blood–brain barrier permeability and limited central activity due to its decreased lipophilicity relative...

polymers cutin or cutan, impregnated with wax. Plant cuticles function as permeability barriers for water and water-soluble materials. They prevent plant surfaces...

magnetic fields depending on wall thickness, frequency, resistivity, and permeability of the material used. Only some materials are suitable for vacuum use...

sufficient to transport those fine particles. Suffusion leads to increased permeability in the embankment core, greater seepage velocities and possibly hydraulic...

gas accumulate by displacing water in porous rock. If the pockets are permeable, they are referred to as conventional reservoirs. Wells are drilled into...

Bregje K. (1 December 2020). "Managing erosion of mangrove-mud coasts with permeable dams - lessons learned". Ecological Engineering. 158. doi:10.1016/j.ecoleng...

vessels. Angiopoietin cytokines are involved in controlling microvascular permeability, vasodilation, and vasoconstriction by signaling smooth muscle cells...

at the boundaries of permeable beds. By simultaneously recording SP and resistivity, loggers could distinguish between permeable oil-bearing beds and...

of excitable cells (e.g., muscle, glial cells, neurons, etc.) with a permeability to the sodium ion Na+. They are the main channels involved in action...

mutation. It is thought to be caused by a hitherto unknown circulating permeability factor. Recent evidence suggests that the factor could be released by...

quantities: signal velocity, the product of dielectric constant and magnetic permeability, characteristic impedance, inductance of a structure, and capacitance...

cellular protein function, and transiently increasing blood–brain barrier permeability. An amphetamine overdose can result in a stimulant psychosis that may...

and skateboarders), an absence of crevices or hiding places, and non-permeable materials (via a waterproof anti-paint coating). It is not secured to...

N A {\displaystyle N_{\text{A}}} the Avogadro constant µ0 the permeability of free space. Note: in CGS units is taken to equal one. g the Landé g-factor...

tectonically 'broken zones' of regional scale", the 'broken zones' being highly permeable. The Croatian mountain chain Velebit is probably the richest area in karstic...

lower in these persons. As a result, said Klages, there is a higher permeability for incoming signals from afferent nerve fibers so that they pass "unfiltered"...

ceramides in human keratinocytes in vitro and improves the epidermal permeability barrier in vivo. The application of 2% topical nicotinamide for 2 and...

it. Pressure must be exerted on the hypertonic side of a selectively permeable membrane to prevent diffusion of water by osmosis from the side containing...

unconventional, because they aim to permanently enhance (increase) the permeability of the formation. So the traditional division of hydrocarbon-bearing...

penetrate soil layers with poor infiltration such as clays into more permeable layers of the vadose zone such as sand. Simple dry wells consist of a...

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flux Magnetic scalar potential Magnetic vector potential Magnetization Permeability Right-hand rule Electrodynamics Ampère's force law Bremsstrahlung Cyclotron...

with low-profile tires with CTIS, which significantly increases the permeability of the vehicle. Cab and tail options: Ural-4320/5557 - 40/41 - All-metal...

source and their attenuation is sensitive to fractures and formation permeability. Recent studies have found that Stoneley wave processing in borehole...

weight. Road surfaces are frequently marked to guide traffic. Today, permeable paving methods are beginning to be used for low-impact roadways and walkways...

blood–brain barrier, although its intestinal absorption and central permeability may be reduced by its P-glycoprotein substrate activity. It is a synthetic...

membranes. Experiments show that solanine exposure opens the mitochondrial permeability transition pores of the inner mitochondrial membrane, decreasing the...

dawn of the 14th century. Despite a poorly representative degree of permeability, urban oligarchies in the current-day region during the Late Middle Ages...

particles for Pickering stabilization and then fuse these particles to form a permeable shell or capsule, called a colloidosome. Moreover, Pickering emulsion...

Dialysis tubing, also known as Visking tubing, is an artificial semi-permeable membrane tubing used in separation techniques, that facilitates the flow...

with relative magnetic permeability greater than one (paramagnetism) are further destabilising, but materials with a permeability less than one (diamagnetic...

increased vascular permeability, decreased platelet count, and overreaction by the immune system. The increased vascular permeability appears to be the...

31–94. Avdeef, A. (2003). Absorption and Drug Development: Solubility, Permeability, and Charge State. New York: Wiley. ISBN 0-471-42365-3. Beck, M.T.; Nagypál...

vulnerable, with a breaking point similar to that of collagen. Capillary permeability can be increased by the release of certain cytokines, anaphylatoxins...

community design LEED-ND Leapfrog development Mixed-use development Permeability Placemaking Planning gain Planning Permission Rural flight Temporary...

can, D: insulator gasket, E: cathode can, F: air hole, G: cathode catalyst and current collector, H:air distribution layer, I: Semi permeable membrane...

existence of walls that are permeable only to heat, that is to say impermeable to work and to matter, but still permeable to energy in some unspecified...

chaotic nature"; as a border space, it is characterized by a "viscous permeability." The station connects both the geography of the city and the plot lines...

the reciprocal of the product of the electrical conductivity σ and the permeability μ . The term ∂B/∂t is the partial derivative of the field with respect...

bacteriohopanoids. They are believed to play a vital role in tuning membrane permeability in response to external stressors such as extreme temperature or pH....

Dioxopromethazine — is histamine H1-receptor antagonist that decreases elevated permeability of capillaries and their dilatation induced by histamine released upon...

Li; Jun Feng, Chen; Bin, Wang; Rong Zhou, Gong (2017). "Indefinite-permeability metamaterial lens with finite size for miniaturized wireless power transfer...

flux Magnetic scalar potential Magnetic vector potential Magnetization Permeability Right-hand rule Electrodynamics Ampère's force law Bremsstrahlung Cyclotron...

also means that organisms cannot completely prevent exposure to membrane-permeable drugs and other foreign compounds. As a result, drug metabolism systems...

thus inhibiting growth of the fungi. Some azoles directly increase permeability of the fungal cell membrane. Antifungal resistance is a subset of antimicrobial...

directly overlies the impermeable uppermost Lower Cretaceous Gault Clay or permeable Upper Greensand Formation above the Gault Clay. Since its deposition,...

ISSN 0161-391X. JSTOR 1897151. Roberts, Tim (2015). "Lajos Kossuth and the Permeable American Orient of the Mid-Nineteenth Century". Diplomatic History. 39...

hydrocarbons during deep burial. Reservoir: the usually porous rock and permeable unit that collects the hydrocarbons expelled from the source rock and...

ground. Root systems enhance infiltration, maintain or even augment soil permeability, provide moisture redistribution, and sustain diverse microbial populations...

fungal cell membranes. Lacking ergosterol, the cell membranes increase in permeability, allowing their contents to leak out. Furthermore, inhibition of squalene...

Field (in situ) Core drill Cone penetration test Geo-electrical sounding Permeability test Load test Static Dynamic Statnamic Pore pressure measurement Piezometer...

the square root of its molecular mass, so in a box containing a semi-permeable membrane and a mixture of two gases, the lighter molecules will pass out...

investigation into Valeant's increasing control of the production of rigid gas permeable contact lenses. Valeant's acquisition of Bausch & Lomb in 2013, and Paragon...

Times of Israel. Retrieved 28 March 2021. Kaufman, Asher (2014). "Between permeable and sealed borders: The Trans-Arabian pipeline and the Arab-Israeli conflict"...

by the thermo-regulatory properties of textile materials, including permeability, heat dissipation, and moisture transfer rates. Thermal comfort: one...

fortification in both cities ensued after 1995 to reduce the border's permeability, a target attained to some degree by 1999, although peak level of fortification...

cerebrospinal fluid protein. The arachnoid mater provides a restrictive permeability barrier between the cerebrospinal fluid in the subarachnoid space and...

cooperates with MAGI-1, ZO-1, occludin and effectively regulates the permeability of these cells. JAM4 has a cell adhesion activity, which is conducted...

VPM may refer to: Varying Permeability Model Vel Phillips Memorial High School, a public high school in Madison, Wisconsin Ventral posteromedial nucleus...

and therefore are not viable. Evans blue is also used to assess the permeability of the blood–brain barrier to macromolecules. Because serum albumin cannot...

with a high solid content. The liquid is separated mechanically using a permeable layer/ filter medium under vacuum or pressure. A special height-adjustable...

genres, erasing the boundaries between them as it explores diversity, permeability, and interdependence from a multitude of human and more-than-human perspectives...

for oxygen and carbon dioxide worked on the same principle but with gas-permeable membranes. A gold micro-electrode array was used for the cyclic voltammetry...

sodium salts, because they are more stable, more soluble or membrane-permeable (bioavailable) than the base compound. Examples of such sodium salts are...

Mylar Polyethylene terephthalate film High strength and stiffness, less permeable to gases, almost reflects light completely Food packaging, transparent...

buildings in Europe and North America were generally constructed from highly permeable materials such as stone and lime-based mortars and renders covered with...

ions into the solution (C in figure): 2H 2O + 2e− → H2 + 2OH− The ion-permeable ion-exchange membrane at the center of the cell allows only the sodium...

other plastics, are its ability to adhere to itself and its very low permeability to water vapor, flavor and aroma molecules, and oxygen. This oxygen barrier...

An ion-exchange membrane is a semi-permeable membrane that transports certain dissolved ions, while blocking other ions or neutral molecules. Ion-exchange...

network of interconnected fissures, fractures, and conduits emplaced within permeable rock. Most of the groundwater flow occurs through a network of openings...

light of expanding knowledge about human cognitive capabilities and the permeability of organizational boundaries. From a metacognitive perspective, it compares...

runoff to infiltrate the native soil below. PermPave or permeable pavements: Continuous Permeable Pavement systems are excavated areas filled with gravel...

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Reverse osmosis (RO) is a water purification process that uses a semi-permeable membrane to separate water molecules from other substances. RO applies...

dictionary. Acid–base reaction Acidity function Dissociation (chemistry) Drug permeability Inorganic nonaqueous solvent List of ions in pure water (aqueous chemistry)...

EBBUTT LI (May 1961). "The relationship between activity and cell-wall permeability in dried baker's yeast". J. Gen. Microbiol. 25 (1): 87–95. doi:10.1099/00221287-25-1-87...

neurotransmitter glutamate. Glutamate stimulates AMPA receptors and Ca2+-permeable NMDA receptors, which open to allow more calcium into cells. Excess calcium...

lime bearing and sometimes with a hard lime crust. In general, they are permeable and have good moisture retaining properties, which allows the vines to...

inclusion of lignin makes the secondary cell wall less flexible and less permeable to water than the primary cell wall. In addition to making the walls more...

like soil permeability and local climatology can enhance or inhibit tetrachloroethylene mobilization in soil; soils with low permeability, such as clay...

model Thalmann algorithm Thermodynamic model of decompression Varying Permeability Model Equivalent air depth Oxygen window Physiology of decompression...

England and Wales. They are common in lowland areas (below 1,000 feet) on permeable parent material. The most common vegetation types are deciduous woodland...

field, hydrocarbons migrate into rocks and can be trapped if there is a permeability barrier to prevent upward escape. Gas and oil are lighter than water...

in geology, percolation refers to filtration of water through soil and permeable rocks. The water flows to recharge the groundwater in the water table...

porous media, the Darcy number (Da) represents the relative effect of the permeability of the medium versus its cross-sectional area—commonly the diameter squared...

infrastructure, low ecological footprint, minimal land disturbance, abundant permeable surfaces (for stormwater drainage), and ease of site restoration. Some...

other nearby settlements, Epsom is located on the spring line where the permeable chalk of the North Downs meets the impermeable London Clay. Several tributaries...

halides: silver bromide, chloride and iodide. The gelatin is used as a permeable binder, allowing processing agents (e.g., developer, fixer, toners, etc...

caused by surface water held up on a slowly permeable layer. However, some ground-water gley soils have permeable lower horizons, including, for example,...

management due to high permeability Road fill to improve weak soil and reduce frost heave in cold climates Landfilling due to permeability for leachate and...

membrane, change in membrane potential, pH and local conductivity, the permeability of the membrane would be significantly increased, leading to the rupture...

nanoscale thickness, biodegradability, ultrahigh strain and strength, permeability to proteins and promote rapid cell adherence and proliferation. They...

lymphatic circulation begins with blind ending (closed at one end) highly permeable superficial lymph capillaries, formed by endothelial cells with button-like...

effective role in maintaining the stability of the soil and increasing their permeability. The surface soil that can be used by humans is not more than a few centimetres...

Retraction Watch. Retrieved 18 September 2019. Oransky, Oran (11 June 2019). ""Permeable to bad science:" Journal retracts paper hailed by proponents of homeopathy"...

the depth of the rills, while the length of the slope and the soil's permeability control the number of incisions in an area. Each type of soil has a threshold...

plays a critical role in groundwater hydrology due to its porosity and permeability. The formation’s exposure at Jupiter Ridge provided a suitable foundation...

Isam (2007). "Use of water borehole tests for the determination of the permeability of anisotropic soils". Computers and Geotechnics. 34 (1): 57–59. doi:10...

Press. [1] Jenson, Jane. "'Different' but Not 'Exceptional': Canada's Permeable Fordism," Canadian Review of Sociology and Anthropology, Vol. 26, 1989...

developments, surface patterning techniques have allowed for the integration of permeable feed spacers directly into the membrane, giving rise to the concept of...

species of woodlouse, Porcellio scaber loses water by diffusion through its permeable exoskeleton which lacks a waxy cuticle. Because of this it often seeks...

fractured granite) may also store hydrocarbons. The reservoir must also be permeable so that the hydrocarbons will flow to surface during production. Trap...

and could increase permeability. When chlorohydrin formation occurs in lipid bilayers of red blood cells, increased permeability occurs. Disruption could...

table depth of 10 to 15 meters. The Gombe Sandstone is comparatively low permeability and the deeper Kerri-Kerri Formation remains poorly studied. The water...

vascular permeability, allowing neutrophils, complement proteins, and antibodies to reach the site of infection or damage. Elevated vascular permeability can...

through the blood compartment of a dialyzer, exposing it to a partially permeable membrane. The dialyzer is composed of thousands of tiny hollow synthetic...

varieties, is cheese that is matured in brine in an airtight or semi-permeable container. This process gives the cheese good stability, inhibiting bacterial...

aggregates applied to conventional pavements or incorporation of porous or permeable materials. While pavement load capability may be reduced with more frequent...

of the area, there are two major classes of surficial: permeable and little or no permeability. In the first case, we find sand and gravel formations...

tobacco. Nicotinic acetylcholine receptors are ligand-gated ion channels permeable to sodium, potassium, and calcium ions. In other words, they are ion channels...

display negative permittivity; the challenge was achieving negative permeability (μ < 0). In 1999, Pendry demonstrated that a split ring (C shape) with...

and they are more energy efficient. Membrane cell electrolysis employs permeable membrane as an ion exchanger. Saturated sodium (or potassium) chloride...

smoked ham and other products sliced for sandwiches. This type is also permeable to smoke and water vapor. They can be flat or shirred, depending on application...

into and out of the bloodstream. Excessive or prolonged increases in permeability of the endothelium, as in cases of chronic inflammation, may lead to...

the 1976 structure whose design was altered for cost reasons) are too permeable to ultraviolet radiation. Several exhibits (such as the spacesuit worn...

Between the alluvium and the bedrock is a 1⁄2-metre (1 ft 8 in) section of permeable weathered rock, lined with stone, and it is this section that provides...

glycosaminoglycan layer on the surface of the bladder results in increased permeability of the underlying submucosal tissues. GP51 has been identified as a possible...

magnetising field (ampere per metre or oersted), see the article on permeability. The following examples are listed in the ascending order of the magnetic-field...

once the complex post-Soviet borders in the Fergana Valley became less permeable in the later 1990s: the 'domestic' route had looped around through Tashkent...

displacement efficiency (decrease of interfacial tension, increase of permeability); sweep efficiency (mobility control, selective plugging) and driving...

pore size distribution or pore structure. This results in a lowered permeability of the binder. The contribution of the pozzolanic reaction to cement...

cells of the DCT have a thiazide-sensitive Na-Cl cotransporter and are permeable to Ca, via the TRPV5 channel. On the basolateral surface (peritubular...

of active pharmaceutical ingredients (API) into or through the poorly permeable biological membranes. These compounds are used in some pharmaceutical...

via occluding junctions called tight junctions, to create a selectively permeable barrier. This tissue covers all organismal surfaces that come in contact...

sharp decrease is visible in post-shear permeability. However, with minerals such as chlorite, the higher permeability will be maintained even after shearing...

organelle (VVO) is an organelle that contributes to endothelial cell permeability. VVOs are found in the endothelium of normal blood vessels and vessels...

density growing linearly with frequency over spectrum regions where the permeability of index of refraction of the medium are approximately constant. The...

covered with topsoil and revegetation commenced. However, unless a non-permeable capping method is used, water that infiltrates into the storage facility...

temperature because resistivities and permeability vary with temperature. For steel, the relative permeability drops to 1 above the Curie temperature...

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reduce reflectivity to well below 70%. Capping layers are known to be permeable to ambient gases including oxygen and hydrogen, as well as susceptible...

organizations refer to as the magnetic constant (also called vacuum permeability or the permeability of free space). Since μ0 has an approximate value of 4π × 10−7 H/m...

such as with light (using light-oxygen-voltage-sensing domains) or cell-permeable small molecules by chemically induced dimerization. In a living cell,...

The playing styles listed in this article are broad categories with permeable boundaries, and most players will possess some combination of these styles...

the group is an open group, where membership boundaries are relatively permeable, group members can enter and leave the group as they see fit (often via...

chemical modifications, all of which dictate bioavailability and membrane permeability. Computational analysis is supported by notation systems like FASTA,...

of proteins. The shell functions like a membrane, as it is selectively permeable. Other protein-based compartments found in bacteria and archaea include...

known as perimitochondrial space. Because the outer membrane is freely permeable to small molecules, the concentrations of small molecules, such as ions...

anchorage for the collagen fibers of the disc. They also act as a semi-permeable interface for the exchange of water and solutes. The vertebral arch is...

scouting the littoral areas, or beachhead, and inland; to test the soil permeability for a possible beach landing; to clear any obstacles that may hinder...

"Traumatically Induced Axonal Damage: Evidence for Enduring Changes in Axolemmal Permeability with Associated Cytoskeletal Change". Mechanisms of Secondary Brain Damage...

life. It is an interesting take on American biography, history, and the permeable ability for photography to be read with imagination and vigor despite...

legs are short and set far back on the body. Their plumage is somewhat permeable, like that of cormorants, and they spread their wings to dry after diving...

there is bacterial overgrowth in the intestinal tract and increased permeability of the intestinal wall. These bacteria (most commonly E. coli & Klebsiella)...

sufficiently porous for the flue gas to pass through, upwards. To ensure this permeability the particle size of the coke or charcoal is of great relevance. Therefore...

including clay, cement, crushed rock backfill, and asphalt, to ensure a low-permeability barrier between the waste and the land surface. In some concepts, waste...

suffering, error, inconvenience, boredom, Satan, and death Subtility (permeability) – freedom from restraint by the laws of science, which includes shapeshifting...

This pronounced loss of proteins is due to an increase in glomerular permeability that allows proteins to pass into the urine instead of being retained...

Integrated urban water management Intensity-duration-frequency curve Johad Permeable paving Petrichor – the cause of the scent during and after rain Precipitation...

plant elongation, light harvesting and photoprotection, and membrane permeability and fluidity control. Terpenes are classified by the number of carbons:...

phenomenon but can propagate to the interior of a porous fuel if it is permeable to flow. The characteristic temperature and heat released during smouldering...

endothelial polymegethism is also found in long-term wearers of rigid gas permeable lenses as soon as one week after contact lens wear begins. This change...

Petrophysics a Klinkenberg correction is a procedure for calibration of permeability data obtained from a minipermeameter device. A more accurate correction...

as shown on the picture. The structures of the layers determine their permeability-selectivity (permselectivity). The factors that influence permselectivity...

semipermeable membranes manufactured to provide selectivity with high permeability. Most TFC's are used in water purification or water desalination systems...

soil is the Tanana series, which is shallow, well drained, moderately permeable, and derived from limestone weathering. It is a coarse loam, cryoturbated...

a drastic[clarification needed] increase in vascular permeability. Vascular walls being permeable is disadvantageous, since that would enable passage of...

Tzu-Lin; Sun, Yen; Lee, Chang-Chun; Huang, Huey W. (2013). "Membrane permeability of hydrocarbon-cross-linked peptides". Biophysical Journal. 104 (9):...

between Argentine dialects and Chilean Spanish is one of "asymmetric permeability", with Chilean Spanish adopting sayings of the Argentine variants but...

logistics and integration with other systems. Moisture regulation: The vapor-permeable nature of AAC allows for limited water vapor diffusion, which can help...

(ENaCs) in the collecting duct and the colon, increasing apical membrane permeability for Na+ and thus absorption. Cl− is reabsorbed in conjunction with sodium...

Design silver certification for amenities such as green roofs, biosales, permeable paving and infiltration planters. City departments began moving into the...

is (transiently) less than that of the ICF; and since water is readily permeable to cell membranes, solute-free water moves from the ECF to the ICF compartment...

ligand, but not zolpidem, in rat hepatocytes: role of mitochondrial permeability transition and metabolic activation" (PDF). J Pharmacol Exp Ther. 299...

through a material medium, they are slowed depending on the medium's permeability and permittivity. Air is tenuous enough that in the Earth's atmosphere...

consisting of wooden blocks Pavers (flooring), an outdoor floor done in blocks Permeable paving, paving that enables stormwater to flow through it or between gaps...

similar rates to unscarified seeds, indicating that the seed coat is permeable and that dormancy is mechanical rather than physical. The study concluded...

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neuroimmune response that, through several mechanisms, increases the permeability of the blood–brain barrier, thereby making the brain more susceptible...

the medium is a vacuum or air or some similar material with a relative permeability of 1. This includes air-core inductors and air-core transformers. One...

the actors' eyes (modern scleral lenses can "breathe" and are oxygen permeable). Although Kellerman could insert and remove the prosthetics easily with...

the gills. The gill surfaces are covered in chitinous cuticle, which is permeable to gases, allowing gas exchange. Internal gills, like other specialized...

incorporated into the bacterial cell membrane may then lead to changes in its permeability and then to "further stimulation of aminoglycoside transport". The amino...

Electroporation – use of an electrical field to increase cell membrane permeability. Phage therapy – therapeutic use of bacteriophages. Transfection – means...

They contain both elastic and non-elastic tissue. The areolar tissue is permeable and is extensively distributed throughout the body. This tissue acts as...

roots of a host plant, nonhost plants, and dead host plant by a membrane permeable only to hyphae. In the treatment with the host plant, the fungi crossed...

first idea, which has been proven wrong, is that insulin makes cells more permeable, so that the chemotherapy drugs are absorbed faster into cells. The other...

Transmissibility (structural dynamics) Basic reproduction number, in medicine Permeability (disambiguation) Transmission (disambiguation) Transmissivity (disambiguation)...

flux Magnetic scalar potential Magnetic vector potential Magnetization Permeability Right-hand rule Electrodynamics Ampère's force law Bremsstrahlung Cyclotron...

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flux Magnetic scalar potential Magnetic vector potential Magnetization Permeability Right-hand rule Electrodynamics Ampère's force law Bremsstrahlung Cyclotron...

a steel or iron. These ferromagnetic materials have a high magnetic permeability which greatly decreases the skin depth, concentrating the current in...

phospholipids, the omega fatty acid affects cell membrane properties, such as permeability and the activity of enzymes and cell-signaling mechanisms. Arachidonic...

bonds. At various amplitudes sonication can be used to increase the permeability of cell or nuclear membranes, a technique known as sonoporation, or to...

herbs, and flowers are mixed and left to ferment in onggi, the same permeable clay crocks used for making kimchi, soy sauce, and other fermented foods...

flow out of the cell due to increased cell membrane permeability to those ions. This high permeability contributes to the rapid repolarization of the membrane...

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the windings is confined within the inductor core because of its high permeability. In this case, the leakage flux, which is also the near magnetic field...