Результаты поиска

Материал из Онлайн справочника
Перейти к навигацииПерейти к поиску
  • .../ref><ref>{{citation |author=Jan Gyllenbok |date=2018 |title=Encyclopaedia of Historical Metrology, Weights, and Measures |volume=1 |page=27 |publisher=B [[Category:Centimetre–gram–second system of units]] ...
    1 Кб (102 слова) - 00:10, 28 декабря 2023
  • ...n industrial practice. Electrical measurements are a branch of the science of [[metrology]]. Measurable independent and semi-independent electrical quantities comprise: ...
    3 Кб (327 слов) - 21:26, 2 марта 2024
  • {{short description|SI unit of inductance}} | caption = An [[inductor]] composed of an [[enameled wire]] wound around a [[magnetic core]] used to confine and g ...
    6 Кб (777 слов) - 17:21, 20 марта 2024
  • {{Short description|Unit of electric current}} | label2 = [[System of measurement|Unit system]] | data2 = [[Centimetre–gram–second_syst ...
    5 Кб (658 слов) - 18:16, 27 декабря 2023
  • ...ome circuits, this happens when the impedance between the input and output of the circuit is almost zero and the [[transfer function]] is close to one.<r ...continually. An analogy is a mechanical [[pendulum]], and both are a form of [[simple harmonic oscillator]]. ...
    8 Кб (1107 слов) - 21:27, 2 марта 2024
  • ...te=10 November 2021}}</ref> "Turns" refers to the [[winding number]] of an electrical conductor composing an [[inductor]]. ...urrent of {{val|2|u=A}} flowing through a coil of 10 turns produces an MMF of {{val|20|u=A⋅t}}. ...
    3 Кб (383 слова) - 12:35, 30 января 2024
  • {{short description|Idealized versions of real electronic components used in circuit analysis}} ...ughly correspond to real components, the representation can be in the form of a [[Schematic diagram#Electronic industry|schematic diagram]] or [[circuit ...
    16 Кб (2319 слов) - 21:25, 2 марта 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 Кб (3328 слов) - 22:03, 17 марта 2024
  • [[File:Coenergy.svg|thumb|Graphical definition of coenergy]] ...ms. However, small nonlinearities are often neglected by [[linearisation]] of the problems. ...
    5 Кб (685 слов) - 03:01, 20 февраля 2024
  • {{Short description|Mechanical stiffness, or inverse of electrical capacitance or fluid flow compliance}} ...c engineers. The value of [[capacitor]]s is invariably specified in units of capacitance rather than inverse capacitance. However, it is used in theore ...
    16 Кб (2209 слов) - 18:10, 2 марта 2024
  • {{Short description|SI base unit of electric current}} | caption = Demonstration model of a moving iron [[ammeter]]. As the current through the coil increases, the p ...
    16 Кб (2238 слов) - 12:34, 30 января 2024
  • ...]], which can produce ambiguous [[digital signal]] levels and misoperation of digital systems. Reflections in [[analog signal]] systems cause such effect ...s also placed at the driving end of the wire or cable, if not already part of the signal-generating equipment.<ref name="CTS">{{cite web |title=Clock Ter ...
    8 Кб (1042 слова) - 21:28, 2 марта 2024
  • ...ormer]] coupling between the amplifier stages in which the [[inductance]]s of both the primary and secondary [[winding]]s are tuned separately with a [[c ...even wider bandwidth at the expense of a small loss of gain in the centre of the passband. ...
    9 Кб (1308 слов) - 22:11, 28 февраля 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 Кб (3140 слов) - 13:35, 25 марта 2024
  • {{short description|Variant of the centimetre–gram–second unit system}} ...ants of cgs with conflicting definitions of electromagnetic quantities and units. ...
    42 Кб (6113 слов) - 17:24, 11 марта 2024
  • {{Short description|Type of substation}} ...; High Voltage Direct Current Transmission, second edition, Institution of Electrical Engineers, {{ISBN|0 85296 941 4}}, 1998.</ref> It converts direct current ...
    10 Кб (1347 слов) - 11:16, 18 марта 2024
  • ...by the inclusion of electromagnetic units in the [[International System of Units]] (SI) at the 9th [[General Conference on Weights and Measures]] in 1948. ...r's original proposal was based on a millimetre–milligram–second system of units. ...
    20 Кб (2754 слова) - 13:30, 26 марта 2024
  • ...ms of Electrical Units |journal=Journal of Research of the National Bureau of Standards Section C |volume=66C |issue=2 |pages=137–183 |date=April–Jun ...url=https://archive.org/details/B-001-001-738/page/n0 | title =The Meaning of Relativity| last =Einstein | first =Albert | publisher =Princeton Universit ...
    28 Кб (4209 слов) - 04:46, 20 марта 2024
  • {{short description|Electrical network theorem}} ...oof for passive lossless networks generally can be constructed. The proof of the theorem was presented by [[R. M. Foster|Ronald Martin Foster]] in 1924, ...
    16 Кб (2358 слов) - 02:52, 9 марта 2024
  • {{Short description|Type of electronic filter designed using the image method}} ...filters|other methodologies]] which are more accurate in their prediction of filter response. ...
    13 Кб (1962 слова) - 07:23, 21 февраля 2024
Просмотреть (предыдущие 20 | ) (20 | 50 | 100 | 250 | 500)