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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...

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

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...

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...

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...

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

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

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

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

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...

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

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

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...

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

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

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

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...

exerted political pressure on Spain by temporarily increasing the border's permeability, as with a previous migration wave in 2021. Prior to the 2026 incident...

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...

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

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...

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

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

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...

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...

country code Single negative metamaterial, with negative permittivity or permeability LNER Class A4 4498 Sir Nigel Gresley, a British steam locomotive Sit...

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...

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...

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

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

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

rainy climate affects soil development, which largely determines ground permeability and the distribution of streams and wetlands. Several areas in Hawaii...

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...

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

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...

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...

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

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

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

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

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

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

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

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

Chris Thiessen, Lynch's films explore "enchanted (and haunted) worlds, permeable and multi-layered, filled with the unknown and the spiritual." Critic...

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...

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

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...

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...

Retrieved 31 July 2020. Berthier-Foglar, Susanne; Otto, Paul (2020). Permeable Borders: History, Theory, Policy, and Practice in the United States. Berghahn...

capacity and a type of glutamate receptor (the AMPA receptor) that is more permeable to calcium. In ALS, there are decreased levels of excitatory amino acid...

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+...

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...

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

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

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...

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...

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...

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

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...

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

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

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...

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

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...

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

dysfunction syndrome through various mechanisms as described below. Increased permeability of the lung vessels causes leaking of fluids into alveoli, which results...

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

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

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

soil often has insufficient or brackish water aquifers, even on its more permeable plains. As such, water scarcity was the first problem that was faced for...

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

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

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...

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

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...

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...

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

city's groundwater systems, particularly the perched aquifers found in its permeable sandstone substratum. These aquifers, often extending beyond the limits...

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

underground aquifers. As a coral-limestone island, Barbados is highly permeable to seepage of surface water into the earth. The government has placed...

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...

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...

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

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...

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

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

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

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

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

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

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

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

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...

viruses at different sites. The mucosal barrier is nonetheless selectively permeable, allowing the diffusion of small particles and blocking the entrance of...

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...

unconventional, because they aim to permanently enhance, or increase, the permeability of the formation. Thus, the traditional division of hydrocarbon-bearing...

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

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

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...

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

In fact, it is much more permeable than the skin, and the composition of the nail includes 7–12% water. This permeability has implications for penetration...

use the relation between c and the vacuum permittivity ε0 and vacuum permeability μ0 established by Maxwell's theory: c2 = 1/(ε0μ0). The vacuum permittivity...

also exist non-adiabatic, diathermal walls, which are postulated to be permeable only to heat. For the definition of quantity of energy transferred as...

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....

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...

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...

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...

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

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...

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

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...

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...

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...

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

knowledge, technology and other resources; the transparency of action; the permeability of organisational structures; and the inclusiveness of participation"...

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

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...

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

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...

and levodopa-induced dyskinesia, among others. The drug is a centrally permeable monoamine precursor and prodrug of dopamine and hence acts as a dopamine...

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

Irrepressible is a literary magazine that was published by San Francisco-based Permeable Press in the early and mid-1990s. Puck was founded by Brian Charles Clark...

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

Estadio BBVA (formerly known as Estadio BBVA Bancomer) is a Mexican association-football stadium located in Guadalupe, Nuevo León, a suburb east of Monterrey...

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...

entails the ability to regulate contact with others. Control over the "permeability" of the self's boundaries enables one to control what constitutes the...

(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...

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

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

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

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

magnetic dipoles in the material. The magnetic permeability of diamagnetic materials is less than the permeability of vacuum, μ0. In most materials, diamagnetism...

mast cells found in nearby connective tissues. Histamine increases the permeability of the capillaries to white blood cells and some proteins, to allow them...

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...

{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...

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...

An aquifer is a body of permeable rock that can contain or transmit groundwater. Aquifer susceptibility is the inherent ability of a formation to accept...

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...

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

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

proteins on the BBB surface have been shown to create an increase in BBB permeability. siRNA delivered via lipid based nanoparticles is able to cross the BBB...

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

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...

platelet-derived growth factor receptors leading to increased vascular permeability, antagonism of renal dopamine receptors with electrolyte and fluid imbalance...

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

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

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

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...

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

forming its shell. Unlike fluid inclusions, the chalcedony shell is permeable, allowing water to enter and exit the cavity very slowly.[dubious – discuss]...

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

access to water bodies to breed. With their complex reproductive needs and permeable skins, amphibians are often ecological indicators to habitat conditions;...

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...

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

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

in damage of the epithelial cells of the bladder lining and increased permeability of the urothelial barrier which results in clinical symptoms. Management...

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...

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

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...

to refer to natural gas produced from reservoir rocks with such low permeability that massive hydraulic fracturing is necessary to produce the well at...

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

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...

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

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

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...

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

movements.[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...

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

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

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...

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

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

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...

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)....

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

sliding-glass doors in the rear. It includes eco-friendly elements such as permeable paving in the parking court and a pervious path through the trees on the...

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

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...

but some species have fewer digits and others lack hind limbs. Their permeable skin usually makes them reliant on habitats in or near water or other...

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

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

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...

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...

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...

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...

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

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...

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

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

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

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

relative permeability. The refractive index is used for optics in Fresnel equations and Snell's law; while the relative permittivity and permeability are used...

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

Hume is a soil type that is well drained and slowly permeable. Hume is formed from the erosion of shale and sandstone. Hume soils occur naturally on slopes...

of Self (as an autonomous, discrete subject), especially regarding the permeable boundaries between the individual and their environment (i.e., what humans...

{B^{2}}{2\mu _{0}}}} where μ 0 {\displaystyle \mu _{0}} is the vacuum permeability. Any magnetic field has an associated magnetic pressure contained by...

room, the villa was, in terms of occupation, an open plan, relatively permeable to the numerous members of the household." Although very public, the open...

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

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

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

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...

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

formation of the tight junctions. The barrier is less permeable to larger molecules, but is still permeable to water, carbon dioxide, oxygen, and most fat-soluble...

Hindu text, these images also permeated Buddhist spaces, showing the permeability of the these images as part of the local, non-exclusive, pan-Indian iconographic...

surface receptors. However, as fat-soluble hormones, AAS are membrane-permeable and influence the nucleus of cells by direct action. The pharmacodynamic...

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...

techniques like soil washing, vitrification, electrokinetic remediation, and permeable barrier systems are used to cleanse the ecosystem as well. Chemical remediation...

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

chemokines), thereby promoting immune cell recruitment, increasing vascular permeability, and enhancing local immune defense at sites of infection. Anatomical...

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

These mechanisms disrupt the intestinal barrier, increasing intestinal permeability and enabling harmful substances to enter the circulatory system and affect...

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...

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

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

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

Р. С. “Проницаемость соленосных пород в связи с нефтегазоносностью” [Permeability of salt-bearing rocks in relation to petroleum potential]. In: Условия...

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

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...

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

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...

Great Basin bristlecone pine on permeable dolomite and certain granite substrates and limber pine on less permeable rocky substrates. Middle slopes from...

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

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

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

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...

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

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...

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

"Experimental and computational approaches to estimate solubility and permeability in drug discovery and development settings". Advanced Drug Delivery Reviews...

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

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...

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...

waterfall as the river's flow falls down a vertical drop. A river in a permeable area does not exhibit this behavior and may even have raised banks due...

(ASMs) have been used to generate inert gas. ASMs contain selectively permeable membranes. They are fed compressed bleed air from a gas turbine engine...

intact. The structures of the layers of the glomerulus determine their permeability-selectivity (permselectivity). For instance, small ions such as sodium...

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

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...

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

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

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

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

into "tableaux". The people in each tableau vivant become invisible and permeable to others, until the effect wears off, sometimes after many years. 1977...

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...

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...

tensor introduced by Dirk Polder in 1949 for the description of magnetic permeability of ferrites. The tensor notation needs to be used because ferrimagnetic...

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...

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

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

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

control over material parameters known as permittivity and magnetic permeability. These two parameters (or quantities) determine the propagation of electromagnetic...

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

Dirt Full depth recycling Glassphalt Gravel Ice Macadam Pavement milling Permeable Plank Plastic Rubberized asphalt Sealcoat Sett Stamped asphalt Tarmac...

approximately 220 million years old. At the contact between permeable limestones and less permeable evaporites, natural barriers have formed, allowing the...

components of both freshwater and marine aquaria Filter paper, a semi-permeable paper barrier placed perpendicular to a liquid or air flow. It is used...

media with different values for electrical permittivity and magnetic permeability, that condition does not apply. However, the interface conditions for...

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...

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

Neuroinflammation causes the blood-brain barrier (BBB) to become more permeable, allowing dangerous substances and inflammatory cells to enter the brain...

properties of the rock substrate, including the mineral composition, permeability, the presence of organic compounds, the structure and distribution of...

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

Neuroinflammation causes the blood-brain barrier (BBB) to become more permeable, allowing dangerous substances and inflammatory cells to enter the brain...

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

expected to have similarly restricted lipophilicity and blood–brain barrier permeability. But psilocin appears to form a tricyclic pseudo-ring system wherein...

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...

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

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

Electromagnetics An isotropic medium is one such that the permittivity, ε, and permeability, μ, of the medium are uniform in all directions of the medium, the simplest...

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

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

stem test (DST) is a procedure for isolating and testing the pressure, permeability and productive capacity of a geological formation during the drilling...

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...

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

induces mitosis and affects the cell membrane regarding transport and permeability to proteins. It agglutinates most mammalian red blood cell types. Consumption...

acidic hair care product, immediately after dyeing can help reduce the permeability of the hair cuticle and accelerate the recovery of mild damage. Additionally...

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

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

g., thermal or electric shock), which increases the cell membrane's permeability to DNA; up-taken DNA can either integrate with the genome or exist as...

alcohol dissolves the lipid component of epithelium and increases the permeability, amplifying the toxicity of carcinogenic components of tobacco. Limiting...

during the 17th century. Properties associated with porcelain include low permeability and elasticity; considerable strength, hardness, whiteness, translucency...

tighten the junctions between intestinal cells, reducing intestinal permeability. It helps decrease reactions to gluten by preventing gluten fragments...

corticotropin-releasing hormone and stress play a significant part in gastrointestinal permeability. This impact has been demonstrated in controlled trials including healthy...

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,...

Eugene. The upper basin, in the high Cascades, consists of granular, permeable igneous rocks that are geologically young, while most of the middle and...

sons of man are begotten. And therefore their flesh is ulcerated and permeable [to disease]. These sores and openings create a certain storm and smoky...

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

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...

series of basaltic flows, and only this layer has enough porosity and permeability to allow fluid flow. Less suitable for life are the layers of sheeted...

the speed of light based on properties of the medium of propagation (permeability and permittivity), helped inspire Einstein's theory of special relativity...

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

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...

substances while also playing a crucial immunological role due to its semi-permeable nature. Structural and functional changes in the sulcular epithelium are...

conform to the way that they practice. In Symbolic Filtering: Selectively Permeable Evangelical Boundaries in an Age of Religious Pluralism by Jared Bok,...

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

geotextile stabilization fabrics whose characteristics match the soil and the permeability of the existing roadbed. There are several drystack retaining walls on...

allograft (donor bone or synthetic bone substitute), covered with a semi-permeable membrane and allowed to heal. During the healing phase, natural bone replaces...

(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...

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

addition, fluids may be used in low-volume well stimulation of high-permeability sandstone wells (20 to 80 thousand US gallons (76 to 303 kl) per well)...

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...

as surface streams, because Karst formations are cavernous and highly permeable, resulting in reduced opportunity for contaminant filtration. Well water...

venom distribution in the body of the victim, thereby increasing tissue permeability. These advanced and highly evolved physical and biological features combined...

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...

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...

cause microvascular permeability. It has been hypothesized that vascular endothelial growth factor may cause the vascular permeability at the root of HACE...

physical forces. The primary cell wall of most plant cells is freely permeable to small molecules including small proteins, with size exclusion estimated...

nervous system depression at higher doses. Cell membranes are highly permeable to alcohol, so once it is in the bloodstream, it can diffuse into nearly...

thermally driven separation process Millidarcy (mD), a unit of fluid permeability Molecular dynamics, a computer simulation method .md, Internet top-level...

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...

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...

the poised glide of the snake over rough stones or gritty sand. Skin permeability may change seasonally in snakes to help with the problem of drying out...

in the underlying tissue. The basement membrane acts as a selectively permeable membrane that determines which substances will be able to enter the epithelium...

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

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

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

yields post- and presynaptic excitation, mainly by increased Na+ and K+ permeability. Stimulation of this receptor subtype is also associated with growth...

that the addition of cholesterol to a fluid phase bilayer decreases its permeability to water. The mode of this interaction has more recently been shown to...

(google books) Zaskulnikov V. M., Statistical mechanics of fluids at a permeable wall: arXiv:1111.0082 Zaskulnikov V. M., Statistical mechanics of fluids...

that is C2DE. Ewell was founded as a spring line settlement, where the permeable chalk of the North Downs meets the impermeable London Clay, and the Hogsmill...

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...

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

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...

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...

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

and memory processes. Piracetam is thought to increase cell membrane permeability. Piracetam may exert its global effect on brain neurotransmission via...

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

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...

collecting ducts of the kidney nephron. Vasopressin increases water permeability of the kidney's collecting duct and distal convoluted tubule by inducing...

A magnetic core is a piece of magnetic material with a high magnetic permeability used to confine and guide magnetic fields in electrical, electromechanical...

Haraldsson introduced several models and techniques to explore the permeability in different organs. Together with Bengt Rippe, he developed the two-pore...

infection zone. Also, this virus must spread through skin lesions or permeable membranes such as the eye. Thus, the initial stage of Ebola is not very...

emotional and breathtaking shock". Richard Bégin described the film's "permeable atmosphere of transcience and deadness" generated by the dominant shots...

(December 2012). "Mina Miller Edison, education, social reform, and the permeable boundaries of 'Domestic'Space, 1886–1940". Historical and Archaeological...

his demonstration that the interventricular septum of the heart was not permeable, as Galen had taught (Nat Fac III xv). However, this had been revealed...

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...

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...

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

'upside-down soup plate' than like a well-shaped dome) covered by a layer of low-permeable caprock. The impermeable caprock is water and gastight and allows to confine...

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

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

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

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

circumstances (e.g. near the surface of snow accumulations, which are permeable to gases) this 14 C migrates into the atmosphere. However, this pathway...

human experiences." In an interview, Miller said that she sees genre as "permeable and changeable" but said that her books could be characterized as "either...

between the subsystems, and then some operation makes the walls more permeable, then the system spontaneously evolves to reach a final new internal thermodynamic...

The air permeability specific surface of a powder material is a single-parameter measurement of the fineness of the powder. The specific surface is derived...

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...

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

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

time; sand-carrying capacity; hydraulicity; free lime content; vapor permeability; flexibility; and resistance to sulfates. These qualities are affected...

electrical conductivity, σ, electrical permittivity, ε, and magnetic permeability, μ. The values of these parameters vary with the local chemical composition...

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

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

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...

to view cultural boundaries as multiple and overlapping, and as highly permeable. Thus, Boas's student Robert Lowie once described culture as a thing of...

scent to the plastic. Another usage of CAB is the production of rigid gas-permeable contact lenses. "Safety Data Sheet". fishersci.se. "Cellulose Acetate...

P.; Forster, Craig B. (November 1996). "Fault zone architecture and permeability structure". Geology. 24 (11): 1025–1028. Bibcode:1996Geo....24.1025S...

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

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

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

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

Dirt Full depth recycling Glassphalt Gravel Ice Macadam Pavement milling Permeable Plank Plastic Rubberized asphalt Sealcoat Sett Stamped asphalt Tarmac...

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

Transmembrane proteins can serve as ligand transport proteins that alter the permeability of the cell membrane to small molecules and ions. The membrane alone...

used widely along coastlines. There are two common types of spur dyke, permeable and impermeable, depending on the materials used to construct them. Natural...

neodymium-iron-boron (NIB) magnet 16000 to 22000 G – saturation of high permeability iron alloys used in transformers 3000–70000 G – a medical magnetic resonance...

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

soil moisture, permafrost (frozen soil), immobile water in very low permeability bedrock, and deep geothermal or oil formation water. Groundwater is hypothesized...

metals triggered SOS response from bacterial cells and made the cells more permeable. These are the mechanisms that make even low levels of heavy metal pollution...

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...

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

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...

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...

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

perviousness is an imaging biomarker which is used to estimate clot permeability from CT imaging. It reflects the ability of artery-occluding thrombi...

body is surface-burnished before firing. Glazes can be used to decrease permeability and hence increase watertightness. Unglazed terracotta is suitable for...

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...

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

composed of nickel (75%), iron (20%), and molybdenum (5%). It is a high permeability ferromagnetic alloy used in magnetic cores and magnetic shielding in...

-trophic, referring to nutrition(food)) or peritrophic membrane is a semi-permeable, non-cellular structure which surrounds the food bolus in an organism's...

ulcers and herpetic corneal infections. It is also used in rigid gas permeable contact lens fitting to evaluate the tear layer under the lens. It is...

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

Extracellular brain edema, or vasogenic edema, is caused by an increase in the permeability of the blood–brain barrier. The blood–brain barrier consists of astrocytes...

and less tannic. The latter, being matured in wooden barrels, whose permeability allows a small amount of exposure to oxygen, experience what is known...

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

the only way to increase its permeability. Recently, simpler and more effective methods for increasing skin permeability have been developed. Ultraviolet...

around with loudspeakers. In the middle of this spherical space a sound-permeable, transparent platform would be suspended for the listeners. They could...

not fully account for an individual's activity space if the borders are permeable, and individual mobility crosses the boundaries. The term was first coined...

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...

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...

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

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...

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

non-magnetic is to house the entire movement into a case made of a highly permeable (magnetically conductive) material. The movement is covered by an additional...

they are physically deformed in response to pressure or tension. Ca2+ permeable ion channels are "stretch-gated" and allow for the influx of osmolytes...

megapascals of pressure. Granite has poor primary permeability overall, but strong secondary permeability through cracks and fractures if they are present...

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...

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

asphalt. Cobblestones set in sand have the environmental advantage of being permeable paving, and of moving rather than cracking with movements in the ground...

quantitative indicator to measure wettability of rocks from relative permeability data. This index is based on a combination of Craig's first rule. and...

electromagnetic pulse-producing organ in his body which generates an asymmetrical permeable shield making him impervious to all damage except for a short period when...

or mass per unit length, in strings and other one-dimensional objects Permeability in electromagnetism The magnetic dipole moment of a current-carrying...

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

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

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

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

neurotoxin, hyaluronidase (2%), which dilates blood vessels, increasing their permeability and facilitating the spread of the venom, mast cell degranulating peptide...

the spread of Orf using a One Health approach: Humans should use non-permeable gloves and wash hands with soap and water after touching any animal with...

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

Engineering Norman Gaylord POLY Played prominent role in development of permeable contact lenses Peter Pershan POLY Professor at Harvard University Judea...

Eritrean-Tigrinya descent. Such familial connections illustrate the permeability of the modern border but also the irony of two closely related peoples...

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...

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

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

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

shallow artificial pond that is designed to infiltrate stormwater through permeable soils into the groundwater aquifer. Infiltration basins do not release...

diarrhea, vomiting, and serotonin syndrome. The drug is a centrally permeable monoamine precursor and prodrug of serotonin and hence acts as a serotonin...

usually added to catalyze the process. The commercial product is an air-permeable fabric package containing the mixture, and supplied in a sealed plastic...

University of Indonesia U1 (disambiguation) μi, the initial magnetic permeability of a material This disambiguation page lists articles associated with...

Umr Formations (Early Cretaceous). The field is characterized by low permeability, limited thickness, and geological complexity. The field consists of...

permeameter is an instrument for rapidly measuring the electromagnetic permeability of samples of iron or steel with sufficient accuracy for many commercial...

ophthalmology, known for his work in the development of the first gas-permeable scleral contact lens. Following his graduation from McGill University...

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...

no more than 0.001% . The FPC permeability coefficient for standard oil mist aerosol is no more than 0.001%. Permeability coefficient for radioactive iodine-131...

production, or to test a new form of propagating a given genus. By using permeable discs as lids, air diffusion within the culture vessel can be improved...

N-acetylcysteine (NAC) that appears to have better blood–brain barrier permeability and bioavailability possessing potential antioxidant and anti-inflammatory...

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....

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

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...

(2016). "Cell-based in vitro models for dermal permeability studies". Concepts and Models for Drug Permeability Studies. Elsevier. pp. 155–167. doi:10...

while lower proportions could lead to anemia and long-term blood loss. Permeability of the endothelium is pivotal in the release of nutrients to the tissue...

toxicity of trivalent chromium is very low, attributed to poor membrane permeability and little biomagnification. Acute and chronic exposure to chromium(VI)...

an extracellular domain known as the apoplast. Although cell walls are permeable to small soluble proteins and other solutes, plasmodesmata enable direct...

pp. 101–157, doi:10.3139/9783446437197.004, ISBN 978-3-446-40790-9 Permeability and other film properties of plastics and elastomers. 1996-01-01. "Nylon...

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

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

tegument damage. In 2023, meclonazepam is shown to activate a calcium-permeable schistosome TRP (transient receptor potential), making this TRP a very...

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

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...

and other metals. The mineralizing fluids are conducted upwards along permeable feeders, in particular basin-bounding faults. Feeders which host the hydrothermal...

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...

sand and gravel east of Barrowby. The soil in the lower areas is slowly permeable, seasonally wet and slightly acidic, though base-rich. On higher ground...

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

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...

flux Magnetic scalar potential Magnetic vector potential Magnetization Permeability Right-hand rule Electrodynamics Maxwell's equations Displacement current...

cul-de-sac or being on a through street. As for permeability, it suggests that residential areas should be permeable enough to allow movement in all directions...

medulla.[citation needed] The descending limb of the loop of Henle is permeable to water but impermeable to solutes, due to the presence of aquaporin...

7, 2013. 16:23 minutes in. CBS. season 11, episode 19 "The Financial Permeability". The Big Bang Theory. Season 2. Episode 14. February 2, 2009. CBS. "The...

Dirt Full depth recycling Glassphalt Gravel Ice Macadam Pavement milling Permeable Plank Plastic Rubberized asphalt Sealcoat Sett Stamped asphalt Tarmac...

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

fissuring in the Hengill volcanic system producing high water subsurface permeability. These areas include Iceland's second largest geothermal field which...

(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...

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

protect the coast. Protection includes a sea wall, a riprap, groynes and a permeable groyne as well as drainage. Millions of tons of sand have been added to...

is typically found in lowland areas with loam or loess-like soil and permeable bedrock below 500 metres (1,600 ft) altitude, naturally in relatively...

owners to instruct slaves in the Catholic faith. Together with a more permeable historic French system that allowed certain rights to gens de couleur...

flexing, with a low gas permeability. The material's high density and low molecular movement can explain the low gas permeability. Butyl rubber has a density...

converting this expression to SI units introduces a factor of the vacuum permeability. For some materials, the motion of electrons follows loops that depend...

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

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

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

being developed but these have the potential for affecting free vapor permeability. For this reason silicate paints, more common in Germany, are gaining...

Frederick S.; Daniel-Hughes, Carly (eds.). Coming Back to Life: The Permeability of Past and Present, Mortality and Immortality, Death and Life in the...

materials) exhibit hygroscopic behaviour, combining high water vapour permeability and moisture regulation. Brush structures are built entirely from plant...

nervous system depression at higher doses. Cell membranes are highly permeable to alcohol, so once it is in the bloodstream, it can diffuse into nearly...

the flow of blood to injured tissue. It also makes blood vessels more permeable so neutrophils and clotting proteins can get into connective tissue more...

that the ascending thick limb of the loop of Henle is not permeable to water but is permeable to sodium chloride. This allows for a countercurrent exchange...

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

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

106.67 parts in 109. The revision also changed the definition of the permeability constant, μ 0 {\displaystyle \mu _{0}} , altering the meaning of conversions...

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"...

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...

electromagnetic pulse-producing organ in its body which generates an asymmetrical permeable shield, making it impervious to all damage except for a short period when...

between layers of ferrite to form a multi-turn inductor around the high-permeability core. Ferrite beads are used as a passive low-pass filter by dissipating...

inductors are formed. It is used for its properties of high magnetic permeability coupled with low electrical conductivity (which helps prevent eddy currents)...

impact of the type element displaces the coating, making the tissue paper permeable to the oil-based ink. This is called "cutting a stencil". A variety of...

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...

\varepsilon }}}} is the speed of light (i.e. phase velocity) in a medium with permeability μ, and permittivity ε, and ∇2 is the Laplace operator. In a vacuum, vph...

chicken directly in its original packaging, but this type of wrap is permeable to air and quality may diminish over time. Therefore, for prolonged storage...

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

pathological processes contribute to neurotoxicity (e.g., increased BBB permeability, inflammation, neuronal degeneration, cell death) and neuropsychiatric...

months. When boiling eggs preserved that way, the shell is no longer permeable to air, and the egg will tend to crack unless a hole in the shell is made...

concrete's reaction to chlorides. Today's water repellents help create a vapor permeable barrier; liquid water, especially from wind driven rains, will stay out...

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

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...

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

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

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

that it is partially peripherally selective. The blood-brain barrier permeability of pseudoephedrine, ephedrine, and phenylpropanolamine is reduced compared...

Dirt Full depth recycling Glassphalt Gravel Ice Macadam Pavement milling Permeable Plank Plastic Rubberized asphalt Sealcoat Sett Stamped asphalt Tarmac...

Sparr, Emma (2013). "Glycerol and urea can be used to increase skin permeability in reduced hydration conditions". European Journal of Pharmaceutical...

Spilimbergo and splitting into a number of branches. Its gravelly bed is very permeable, and it absorbs almost all its waters, but the river recovers most of...

wadi. During warmer periods, the water flowed underground through the permeable limestone, creating the caves and leaving the gorge dry, so that today...

Dirt Full depth recycling Glassphalt Gravel Ice Macadam Pavement milling Permeable Plank Plastic Rubberized asphalt Sealcoat Sett Stamped asphalt Tarmac...

hessian fabric with lime wash or conventional house paint, creating a less permeable, more rigid, rot-proof wall of a more attractive appearance. Hessian fabric...