Search results

Jump to navigation Jump to search
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • {{Short description|SI unit of electric conductance}} | quantity = [[Electrical resistance and conductance|electric conductance]] ...
    7 KB (1,079 words) - 13:04, 6 February 2025
  • ...analysis]] (NTA). An international standard has been developed for the use of the resistive pulse sensing technique by the [[International Organization f ...striction, and are sensed electrically by electrodes placed on either side of the nanoconstriction.]] ...
    8 KB (1,212 words) - 13:26, 11 November 2024
  • {{Short description|Constants describing characteristics of electrical motors}} ...rce|back EMF]] constant''') are values used to describe characteristics of electrical motors. ...
    15 KB (2,525 words) - 02:45, 2 February 2025
  • {{short description|Conductance formula in terms of the conductance quantum and transmission possibilities}} ...or-first=Eric |url=https://www.cambridge.org/core/books/mesoscopic-physics-of-electrons-and-photons/introduction-mesoscopic-physics/026F8AD6B95AC613676FB ...
    6 KB (972 words) - 10:07, 29 January 2025
  • {{for|discussion of computer source code dependency|build automation}} ...with Voltage source TeX.svg|right|thumb|A simple electric circuit made up of a voltage source and a resistor. Here, <math>V=iR</math>, according to [[Oh ...
    5 KB (677 words) - 08:28, 8 January 2025
  • {{Short description|Electrical resistivity of a plasma}} ...PhRv...89..977S|doi=10.1103/PhysRev.89.977}}</ref> The Spitzer resistivity of a plasma decreases in proportion to the electron temperature as <math>T_\te ...
    10 KB (1,406 words) - 00:24, 23 October 2024
  • {{Short description|Electrical equipment}} ...tor]] where the excitation field is provided by a permanent magnet instead of a coil. The term ''synchronous'' refers here to the fact that the rotor and ...
    7 KB (1,193 words) - 11:15, 17 December 2024
  • ...|A simple transformer and its gyrator-capacitor model. R is the reluctance of the physical magnetic circuit.]] ...ce]]''). Windings are represented as [[gyrator]]s, interfacing between the electrical circuit and the magnetic model. ...
    22 KB (3,328 words) - 17:49, 22 February 2025
  • ...have been exposed to MFG testing have ranged from bare metal surfaces, to electrical connectors, and to complete assemblies. In regards to noble metal ...widely accepted as a qualification test method to evaluate the performance of these connectors. ...
    8 KB (1,114 words) - 02:51, 30 November 2023
  • {{Short description|Analogy representing a mechanical system by an electrical one}} ...anical systems]]: Converting the mechanical part of such a system into the electrical domain allows the entire system to be analysed as a unified whole. ...
    21 KB (3,117 words) - 21:35, 14 January 2024
  • ...eactance, the latter can be used instead of ([[Complex number|complex]]) [[electrical impedance]], simplifying the calculations.{{sfn | Klempner | Kerszenbaum | [[File:Salientpole axii.png|thumb|A diagram of a salient pole machine with direct (d) and quadrature (q) axes]] ...
    10 KB (1,507 words) - 19:31, 16 December 2024
  • ...anical systems]]: Converting the mechanical part of such a system into the electrical domain allows the entire system to be analysed as a unified whole. ...ircuit analysis]], such as [[Kirchhoff's circuit laws]], that apply in the electrical domain also apply to the mechanical impedance analogy. ...
    22 KB (3,145 words) - 04:55, 31 July 2024
  • {{Short description|Materials' resistance to heat transfer}} {{Infobox physical quantity|name=Thermal resistance|symbols={{mvar|R}}|unit=kelvin per watt (K/W)|baseunits=kg<sup>−1</sup>⋅m<s ...
    29 KB (4,325 words) - 17:13, 19 January 2025
  • ...linear time-invariant]] (LTI) systems because it can be expressed in terms of the [[s-plane]]. ...matrix being in units of [[electrical impedance|impedance]]. The concept of impedance (and hence impedance matrices) has been borrowed into other energ ...
    22 KB (3,286 words) - 11:58, 25 February 2023
  • ...e main [[characteristic unit]] of a first-order LTI system. It gives speed of the response. ...e constant also determines the [[Bandwidth (signal processing)|bandwidth]] of a first-order time-invariant system, that is, the frequency at which the ou ...
    20 KB (3,150 words) - 21:24, 18 September 2024
  • {{Short description|Parameters of transmission lines}} ...y line constants can be used, for instance, to compare the characteristics of a [[waveguide]] to a copper line, whereas the primary constants have no mea ...
    21 KB (3,154 words) - 19:56, 15 November 2024
  • ...these limits to even higher pressures and temperatures. A particular type of piston-cylinder, called [[Griggs apparatus]], is also able to add a [[devia ...th’s Mantle, MAC Short Course Handbook, Vol. 21, Mineralogical Association of Canada, pp. 39-94.</ref> ...
    11 KB (1,590 words) - 10:08, 28 July 2022
  • ...rdinary differential equation]] is a superposition of the general solution of the associated homogeneous ODE and a particular solution to the non-homogen ...rder are [[method of undetermined coefficients]] and method of [[variation of parameters]]. ...
    20 KB (3,187 words) - 02:07, 7 December 2024
  • {{Short description|Any analogy between electrical and mechanical systems, used for modelling}} ...he [[circuit diagram]]) using the [[lumped element model]] and the ability of network analysis to [[Network synthesis filters|synthesise a network]] to m ...
    39 KB (5,556 words) - 22:33, 11 December 2024
  • {{Short description|Property of a circuit}} ...etworks. The reciprocity theorem is a feature of a more general principle of [[Reciprocity (electromagnetism)|reciprocity in electromagnetism]]. ...
    9 KB (1,395 words) - 05:03, 27 December 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)