electromagnetism, permeability is the measure of magnetization produced in a material in response to an applied magnetic field. Permeability is typically represented...
23 KB (2,119 words) - 19:19, 13 May 2025
multiphase flow in porous media, the relative permeability of a phase is a dimensionless measure of the effective permeability of that phase. It is the ratio...
17 KB (2,757 words) - 03:50, 6 February 2025
more easily flow through a material with high permeability than one with low permeability. The permeability of a medium is related to the porosity, but...
18 KB (1,931 words) - 06:38, 25 May 2025
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...
21 KB (3,004 words) - 05:26, 26 May 2025
magnetic permeability (variously vacuum permeability, permeability of free space, permeability of vacuum, magnetic constant) is the magnetic permeability in...
17 KB (2,229 words) - 14:22, 18 July 2025
Semipermeable membrane (redirect from Selective permeability)
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...
17 KB (1,827 words) - 16:58, 18 July 2025
Drug permeability Semipermeable membrane, a membrane which will allow certain molecules or ions to pass through it by diffusion Vascular permeability, the...
2 KB (243 words) - 02:36, 10 May 2024
Vacuum (section Relative versus absolute measurement)
produce transient virtual particle densities and a relative permittivity and relative permeability that are not identically unity. In the theory of classical...
67 KB (7,590 words) - 00:01, 13 June 2025
modulating sodium and chloride permeabilities and gradients. In a healthy animal cell Na+ permeability is about 5% of the K+ permeability or even less, whereas...
28 KB (3,805 words) - 07:08, 19 July 2025
of electronic stabilization or diamagnetic materials (since relative magnetic permeability is less than one); it can be shown that diamagnetic materials...
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typically have relative permeability of around 100,000, compared to several thousand for ordinary steel. In addition to high permeability, its other magnetic...
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potential.) In most animal cells, the permeability to potassium is much higher in the resting state than the permeability to sodium. As a consequence, the...
66 KB (8,312 words) - 00:08, 28 June 2025
\epsilon } and permeability μ {\displaystyle \mu } per unit length of the line are frequently given as dimensionless constants; relative permittivity:...
45 KB (5,383 words) - 02:13, 19 April 2025
the absolute permeability and permittivity of the medium, εr is the material's relative permittivity, and μr is its relative permeability. In non-magnetic...
82 KB (9,202 words) - 19:44, 15 July 2025
The relative permittivity (in older texts, dielectric constant) is the permittivity of a material expressed as a ratio with the electric permittivity of...
16 KB (2,054 words) - 11:50, 12 July 2025
used. Magnetic permeability of the insulator, μ . {\displaystyle \ \mu ~.} Permeability is often quoted as the relative permeability μ r {\displaystyle...
76 KB (7,783 words) - 00:26, 17 July 2025
vacuum permeability. The permeability of ferromagnetic materials is not constant, but depends on H. In saturable materials the relative permeability increases...
10 KB (1,126 words) - 00:01, 24 December 2022
such as MuMETAL, Mumetall, and Mumetal2. Mu-metal typically has relative permeability values of 80,000–100,000 compared to several thousand for ordinary...
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– discuss], pyrolytic graphite has a relative permeability of 0.9996, whereas bismuth has a relative permeability of 0.9998 (table). Few materials can...
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800 ampere-turns per meter of flux path. For most core materials, the relative permeability μ r ≈ 2000 – 6000 {\displaystyle \mu _{r}\approx 2000{\text{–}}6000\...
50 KB (5,572 words) - 02:45, 22 April 2025
Hydraulic conductivity (redirect from Hydraulic permeability)
the permeability of soil with minimum disturbances. In laboratory methods, the degree of disturbances affect the reliability of value of permeability of...
23 KB (2,969 words) - 18:06, 24 May 2025
spherical shell of a (linear and isotropic) diamagnetic material with relative permeability μ r {\displaystyle \mu _{\text{r}}} , with inner radius a {\displaystyle...
21 KB (2,521 words) - 23:52, 23 May 2025
different relative permeability curves for the x and z directions. Geological heterogeneities in the reservoirs like laminas or crossbedded permeability structures...
28 KB (4,103 words) - 09:55, 27 March 2025
for a medium with complex-valued relative permittivity ε r {\displaystyle \varepsilon _{r}} , relative permeability μ r {\displaystyle \mu _{r}} and refraction...
15 KB (1,940 words) - 20:14, 4 June 2025
μH, where μr = 1 + χ is the (dimensionless) relative permeability and μ =μ0μr is the magnetic permeability. Both hard and soft magnets have a more complex...
63 KB (8,012 words) - 21:16, 21 July 2025
from Canadian animated TV series Grojband Corey correlation, in relative permeability All pages with titles beginning with Corey Corie, given name Corrie...
15 KB (1,912 words) - 01:59, 20 July 2025
quantity defined via Ampère's law and takes the permeability as a dimensionless quantity (relative permeability) whose value in a vacuum is unity. As a consequence...
3 KB (293 words) - 00:49, 26 July 2023
_{\text{eff}}} is effective relative complex permeability of the mixture, μ d {\displaystyle \mu _{d}} is relative complex permeability of the background medium...
35 KB (4,353 words) - 23:24, 22 May 2025
Humidity (redirect from Relative humidity)
employed: absolute, relative, and specific. Absolute humidity is the mass of water vapor per volume of air (in grams per cubic meter). Relative humidity, often...
72 KB (7,508 words) - 17:10, 21 July 2025
quantity defined via Ampère's law and takes the permeability as a dimensionless quantity (relative permeability) whose value in vacuum is unity. As a consequence...
38 KB (4,127 words) - 22:32, 21 July 2025