mutual magnetic flux
21Doubly-fed electric machine — Doubly fed electric machines (i.e., electric motors or electric generators) belong to a category of electric machines that incorporate two multiphase winding sets of similar power rating that have independent means of excitation. As a result,… …
22Electromotive force — (emf, mathcal{E}) is a term used to characterize electrical devices, such as voltaic cells, thermoelectric devices, electrical generators and transformers, and even resistors. For a given device, if an electric charge Q passes through that device …
23Electric potential energy — Electromagnetism Electricity · …
24Skin effect — Skin depth redirects here. For the depth (layers) of biological/organic skin, see skin. Skin effect is the tendency of an alternating electric current (AC) to distribute itself within a conductor with the current density being largest near the… …
25Michael Faraday — Born 22 September 1791(1791 09 22) Newington Butts, England …
26Classical electromagnetism — Electromagnetism Electricity · …
27Derivation of self inductance — The mutual inductance by circuit i on circuit j is given by the double integral Neumann formula Contents 1 Derivation 2 Self inductance …
28Electric charge — SI symbol: Q SI quantity dimension: Q SI unit: coulomb other units: e Derivations from other quantities: Q = I · …
29White dwarf — For other uses, see White dwarf (disambiguation). Image of Sirius A and Sirius B taken by the Hubble Space Telescope. Sirius B, which is a white dwarf, can be seen as a faint pinprick of light to the lower left of the much brighter Sirius A …
30magnetism — Synonyms and related words: acceptability, adduction, affinity, agacerie, agreeability, allure, allurement, appeal, ascendancy, attractance, attraction, attractiveness, attractivity, authority, beguilement, beguiling, bewitchery, bewitchment,… …
