electrical resistance of an object is a measure of its opposition to the flow of electric current. Its reciprocal quantity is electrical conductance,...
34 KB (3,871 words) - 19:53, 15 April 2025
and the resistance between these contacts is 1 Ω, then the resistivity of the material is 1 Ω⋅m. Electrical conductivity (or specific conductance) is the...
78 KB (8,181 words) - 17:20, 24 May 2025
Electrical contact resistance (ECR, or simply contact resistance) is resistance to the flow of electric current caused by incomplete contact of the surfaces...
18 KB (1,860 words) - 15:43, 13 May 2025
and thermodynamics, thermal conductance and thermal resistance are fundamental concepts that describe the ability of materials or systems to conduct heat...
29 KB (2,781 words) - 21:56, 13 April 2025
up conductance in Wiktionary, the free dictionary. Conductance may refer to: Conductance (graph), a measure in graph theory Electrical resistance and conductance...
407 bytes (80 words) - 15:13, 12 August 2024
ideal reactors have no shunt conductance and no series resistance. As frequency increases, inductive reactance increases and capacitive reactance decreases...
14 KB (2,213 words) - 11:10, 28 May 2025
Transconductance (redirect from Mutual conductance)
Transconductance (for transfer conductance), also infrequently called mutual conductance, is the electrical characteristic relating the current through...
10 KB (1,134 words) - 16:30, 2 December 2024
Conductance (graph) "Resistance Distance". Chandra, Ashok K and Raghavan, Prabhakar and Ruzzo, Walter L and Smolensky, Roman (1989). "The electrical resistance...
10 KB (1,483 words) - 02:43, 27 May 2025
Ohm's law (category Electrical resistance and conductance)
and some insulators. While the old term for electrical conductance, the mho (the inverse of the resistance unit ohm), is still used, a new name, the siemens...
48 KB (6,080 words) - 21:55, 24 May 2025
Admittance (redirect from Electrical admittance)
analogous to how conductance and resistance are defined. The SI unit of admittance is the siemens (symbol S); the older, synonymous unit is mho, and its symbol...
7 KB (906 words) - 01:57, 5 September 2024
In electrical engineering, impedance is the opposition to alternating current presented by the combined effect of resistance and reactance in a circuit...
33 KB (5,220 words) - 16:24, 25 May 2025
two opposite sides of the square. It is usually a measurement of electrical resistance of thin films that are uniform in thickness. It is commonly used...
9 KB (1,250 words) - 07:12, 23 July 2024
Insulator (electricity) (redirect from Electrical insulators)
An electrical insulator is a material in which electric current does not flow freely. The atoms of the insulator have tightly bound electrons which cannot...
32 KB (4,078 words) - 18:54, 1 June 2025
the conductance of a quantum point contact, and, more generally, is a key component of the Landauer formula, which relates the electrical conductance of...
4 KB (630 words) - 12:32, 9 April 2025
thermal contact conductance is the study of heat conduction between solid or liquid bodies in thermal contact. The thermal contact conductance coefficient...
11 KB (1,317 words) - 21:59, 23 May 2025
current and resistance) caused by the internal resistance. The concept of internal resistance applies to all kinds of electrical sources and is useful...
6 KB (649 words) - 14:39, 21 January 2025
Current–voltage characteristic (category Electrical resistance and conductance)
to the resistance. The I–V curve of an electrical component can be measured with an instrument called a curve tracer. The transconductance and Early voltage...
10 KB (1,162 words) - 01:35, 26 May 2025
Ohmmeter (redirect from Resistance measurement)
An ohmmeter is an electrical instrument that measures electrical resistance (the opposition offered by a circuit or component to the flow of electric...
7 KB (1,010 words) - 16:11, 10 March 2025
In electrical engineering, susceptance (B) is the imaginary part of admittance (Y = G + jB), where the real part is conductance (G). The reciprocal of...
9 KB (1,163 words) - 19:24, 15 December 2024
a long copper wire has higher resistance than an otherwise-identical short copper wire. The resistance R and conductance G of a conductor of uniform cross...
14 KB (1,646 words) - 13:26, 28 May 2025
Schenkel, R.; Muller, W. (1977). "The electrical resistivity of 241Am metal". Journal of Physics and Chemistry of Solids. 38 (11): 1301–1305. Bibcode:1977JPCS...
48 KB (323 words) - 02:34, 26 May 2025
known as Residual-resistance ratio or just RRR) is usually defined as the ratio of the resistivity of a material at room temperature and at 0 K. Of course...
3 KB (495 words) - 08:39, 5 November 2024
Charge transport mechanisms (category Electrical resistance and conductance)
^{s}} where C is a constant and s is usually smaller than unity. Similar to electron conduction, the electrical resistance of thin-film electrolytes depends...
17 KB (1,716 words) - 07:43, 25 May 2025
that appears in electrical networks is unrelated to the conductance of a graph. The conductance was first defined by Mark Jerrum and Alistair Sinclair...
9 KB (1,407 words) - 21:03, 14 April 2025
Siemens (unit) (category Units of electrical conductance)
electric conductance, electric susceptance, and electric admittance in the International System of Units (SI). Conductance, susceptance, and admittance...
8 KB (766 words) - 13:09, 27 May 2025
denotes "series", and Rs denotes resistance in a series. Electrical conductance presents a reciprocal quantity to resistance. Total conductance of a series...
22 KB (3,350 words) - 19:50, 21 April 2025
Kondo effect (category Electrical resistance and conductance)
; de Boer, J.; van dën Berg, G. J. (1934-05-01). "The electrical resistance of gold, copper and lead at low temperatures". Physica. 1 (7): 1115–1124....
17 KB (1,875 words) - 00:13, 23 May 2025
Variable-range hopping (category Electrical resistance and conductance)
_{0}e^{-(T_{0}/T)^{1/4}}} for three-dimensional conductance (with β {\displaystyle \beta } = 1/4), and is generalized to d-dimensions σ = σ 0 e − ( T 0...
8 KB (1,199 words) - 21:54, 24 May 2025
Electrodermal activity (redirect from Skin conductance response)
skin conductance response (SCR), sympathetic skin response (SSR) and skin conductance level (SCL). The long history of research into the active and passive...
27 KB (3,125 words) - 11:03, 25 May 2025