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- ...lasma]]. Electric current creates a [[magnetic field]], and a time-varying electric current generates an [[electromagnetic wave]], as described by [[Maxwell's equation The [[SI unit]] for electric current is the [[ampere]].711 bytes (103 words) - 08:37, 21 August 2011
- 12 bytes (1 word) - 23:55, 23 December 2007
- 152 bytes (24 words) - 00:40, 2 May 2009
- | pagename = Electric current | abc = Electric current986 bytes (109 words) - 08:18, 15 March 2024
- 12 bytes (1 word) - 23:57, 23 December 2007
- 246 bytes (28 words) - 17:57, 5 June 2010
Page text matches
- ...lasma]]. Electric current creates a [[magnetic field]], and a time-varying electric current generates an [[electromagnetic wave]], as described by [[Maxwell's equation The [[SI unit]] for electric current is the [[ampere]].711 bytes (103 words) - 08:37, 21 August 2011
- * [[Ampere (unit)]] SI unit of electric current named for André-Marie Ampère. * [[Ampere's rule]] Right-hand rule for effect of electric current on compass needle.530 bytes (70 words) - 12:42, 31 May 2009
- ...lude>{{Subpages}}</noinclude>An electrical circuit designed to control a [[electric current|current]] through one [[Mode (electronics)|active device]] by copying the c272 bytes (36 words) - 11:29, 10 June 2011
- {{r|Electric current}}781 bytes (105 words) - 09:49, 7 December 2008
- ...a providing the [[magnetic flux density]] generated by a wire carrying a [[electric current|direct current]] as a function of distance from the wire.190 bytes (27 words) - 09:55, 7 May 2011
- ...ule''', also known as '''corkscrew rule''', associates the direction of an electric current with the direction of the magnetic force lines circling the current, see [[ By convention, an electric current runs from positive to negative voltage (in a direction opposite the actual965 bytes (153 words) - 12:51, 11 June 2009
- Associates the direction of an electric current with the direction of the magnetic force lines encircling the current.154 bytes (21 words) - 10:19, 16 July 2008
- Gives the magnetic field at some distance of an electric current-carrying wire.115 bytes (15 words) - 19:53, 21 March 2011
- An expression for the magnetic force between two electric current-carrying wire segments.125 bytes (15 words) - 09:06, 20 April 2011
- Voltage is related to [[electric current|current]] and [[resistance]] in an electric circuit by [[Ohm's Law]].1 KB (210 words) - 16:58, 8 December 2007
- Unit of electric current; symbol A; one of the seven SI base units.103 bytes (16 words) - 05:57, 9 July 2008
- {{rpl|Electric current density}}536 bytes (65 words) - 18:50, 19 December 2020
- with power ''P'' in [[erg]]/s and electric current ''i'' in abA, we obtain by [[dimensional analysis]]747 bytes (108 words) - 21:44, 18 April 2009
- Unit of electric current in the cgs-emu system of units; symbol abA; 1 abA = 10 A.118 bytes (17 words) - 05:56, 9 July 2008
- | pagename = Electric current | abc = Electric current986 bytes (109 words) - 08:18, 15 March 2024
- Electronic switches are devices that can stop or start an electric current as a result of the absence (or presence) of a control signal.172 bytes (27 words) - 07:51, 23 October 2008
- In a flashlight, the batteries produce an [[electric current]] that is transported to a [[light bulb]]. The current provides the power f Batteries produce an electric current which always flows in one direction, which is called [[direct current]] (DC4 KB (661 words) - 14:58, 1 September 2011
- In [[physics]], the '''statampere''' (symbol '''statA''') is the unit of electric current in both the cgs-esu (centimeter-gram-second electrostatic) system and the ...asymp; 3⋅10<sup>8</sup> m/s) and A ([[ampere]]) is the [[SI]] unit of electric current; in SI units: 1 A = 1 C/s ([[coulomb (unit)|coulomb]] per [[second]]).597 bytes (91 words) - 02:14, 24 October 2009
- ...physicist and chemist best known for his discovery of the influence of an electric current on the orientation of a compass needle.237 bytes (32 words) - 08:07, 21 June 2008
- 178 bytes (26 words) - 08:20, 20 June 2008
- ''The relation between an electric current, and the electromotive force which produces it.''4 KB (674 words) - 05:17, 23 February 2009
- ...n the [[International System of Units]] (SI) relating mechanical force and electric current in [[classical vacuum]] with a defined value {{nowrap|''μ<sub>0</sub>''}290 bytes (42 words) - 19:00, 27 March 2011
- Electric current in the Gaussian system of units; symbol statA; 1 statA = 1 A/(10⋅''c'167 bytes (26 words) - 07:36, 10 July 2008
- ...ductor]] device that allows a signal at its input terminal(s) (usually a [[Electric current|current]] or a [[Voltage|voltage]]) to control an output signal at its outp372 bytes (56 words) - 13:22, 10 June 2011
- 580 bytes (96 words) - 20:07, 20 September 2021
- ...over a closed surface that may envelop one or more permanent magnets and electric current carrying wires. The law is called after the German mathematician [[Carl Fr ...es not exist, neither as permanent monopole, nor as monopole induced by an electric current. This law expresses the empirical fact that division of a permanent magnet3 KB (415 words) - 13:04, 29 March 2009
- '''Ohm's law''' is the name of the relationship between an electric current (denoted by ''I'') flowing through a conductor and the voltage difference '1 KB (225 words) - 02:06, 24 October 2009
- ...mics]], '''Ampère's law''' relates the strength of a magnetic field to the electric current that causes it. The law was first formulated by [[André-Marie Ampère]] ar We consider a closed curve ''C'' around an electric current ''i''. Other than the current ''i'' there is no matter present; this is the3 KB (510 words) - 10:16, 16 July 2008
- Ampère's law states that an electric current through a wire causes a magnetic field encircling the wire. In a very simil ...figure on the right a [[capacitor]] (with green plates) is charged by an [[electric current]] ''I''. The conduction current ''I'' is related to the current density ''6 KB (972 words) - 16:59, 27 October 2021
- The '''ampere''', symbol '''A''', is the [[SI]] unit of [[electric current]]. It is defined *{{cite web|url=http://physics.nist.gov/cuu/Units/ampere.html|title=Unit of electric current (ampere)|work=The NIST reference on constants, units, and uncertainty|acces3 KB (445 words) - 19:17, 10 September 2021
- ...m the relation which states that dissipated power ''P'' is proportional to electric current ''i'' and voltage difference ''V'',2 KB (289 words) - 15:09, 15 August 2022
- ...ring electrolysis was the accepted manner of measuring electric charge and electric current.1 KB (197 words) - 12:15, 20 December 2007
- {{r|Electric current}}2 KB (289 words) - 12:57, 15 March 2024
- ...is system is also referred to as the ''MKS system''. Sometimes the unit of electric current, the [[ampere]], is added to the system and then it is referred to as the '707 bytes (114 words) - 20:53, 26 June 2009
- where ''i'' is electric current (in ampere) and dissipated power is ''P'' (in watt = J/s), follows that the3 KB (527 words) - 03:55, 9 July 2008
- ...s not very satisfactory, because the fixed connection between direction of electric current and magnetic force lines was observed empirically (first by [[Hans-Christia2 KB (241 words) - 02:26, 18 July 2008
- {{r|Electric current}}873 bytes (113 words) - 09:04, 20 April 2011
- ...straight conductor|Biot-Savart law]] giving the field |'''H'''| due to an electric current ''I'' in an infinitely long straight conductor, ...ic flux density and the oersted is defined through the field created by an electric current.4 KB (584 words) - 11:53, 21 September 2009
- In [[physics]], the '''abampere''', symbol abA, is the unit of electric current in the cgs-emu (centimeter-gram-second electromagnetic) system of units:2 KB (292 words) - 09:18, 8 July 2008
- ...st and chemist. He is best known for his discovery of the influence of an electric current on the orientation of a compass needle (April 1820).5 KB (738 words) - 06:22, 12 September 2013
- {{r|Electric current}}1 KB (162 words) - 04:48, 2 September 2009
- ...1831 on basis of observations that a change in a magnetic field induces an electric current. This is the phenomenon of electromagnetic induction. ...etic flux that cuts across the circuit. By [[Ohm's law]] an EMF induces an electric current in a conductor.9 KB (1,549 words) - 12:18, 11 June 2009
- ...ield of our electomagnets, which is created from a large, 200 Amp or more, electric current. [[User:David E. Volk|David E. Volk]] 14:30, 20 May 2008 (CDT)982 bytes (161 words) - 14:30, 20 May 2008
- ...simple [[linear]] [[Electrical network|circuit]] that produces an output [[Electric current|current]] (''I''<sub>X</sub>) that is a fraction of its input current (''I'8 KB (1,440 words) - 04:07, 22 November 2023
- ...]] '''B''' (proportional to the magnetic field '''H''') caused by a direct electric current in a wire. Biot and Savart interpreted their measurements by an integral re ...''' due to infinitesimal piece d'''s''' (red) of wire (blue) transporting electric current ''i''. }}11 KB (1,702 words) - 13:31, 22 April 2011
- ...name=Carlin/> Nullors represent an ideal [[amplifier]], having infinite [[electric current|current]], [[voltage]], [[transconductance]] and [[transimpedance]] gain.<r7 KB (1,178 words) - 10:49, 10 June 2011
- ...later able to observe frog blood cell dedifferentiation [[in vitro]] in an electric current. The current also enabled adult rats to partially regenerate an amputated l9 KB (1,280 words) - 08:12, 20 September 2013
- <tr> <td><i>I</i> </td> <td>[[Electric current]] </td> <td>[[ampere]] (A) </td> <td>10<i>c</i>...11 KB (1,527 words) - 17:15, 2 November 2021
- ...jar]] (a device used to store static electricity), Galvani found that the electric current delivered by the two would cause the contraction of muscles in the legs of2 KB (367 words) - 19:24, 1 November 2013
- ...cite web |url=http://physics.nist.gov/cuu/Units/ampere.html |title=Unit of electric current (ampere) |accessdate=2007-08-11 |work=Historical context of the SI |publi4 KB (511 words) - 11:04, 17 April 2011