Henry - Revision history

Jmdonev: 1 revision imported

2018-05-11T18:17:02Z

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Jmdonev at 22:04, 9 May 2018

2018-05-09T22:04:27Z

← Older revision		Revision as of 22:04, 9 May 2018
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	[[Category:Done ~~2015~~-09-06]]		[[Category:Done 2018-04-30]]
	<onlyinclude>A '''henry''' ('''H''') is a [[units\|unit]] of inductance, which is the mathematical representation of [[electromagnetic induction]]. The unit is named after American physicist Joseph Henry.</onlyinclude><ref>Rowlett Unit Dictionary. (Accessed Sept 4, 2015). ''henry (H)'' [Online], Available: https://www.unc.edu/~rowlett/units/dictH.html#henry</ref> When 1 [[ampere]] (A) of [[current]] is changing per [[second]] (s) within a [[circuit]], 1 henry of inductance will produce a [[voltage]] equal to 1 [[volt]] (V) across the inductor.<Ref>What Is. (Accessed Sept 4, 2015). ''henry'' [Online], Available: http://whatis.techtarget.com/definition/henry-H</ref> The units of a henry are then <m>H=\frac{V \cdot s}{A}</m>.		<onlyinclude>A '''henry''' ('''H''') is a [[units\|unit]] of inductance, which is the mathematical representation of [[electromagnetic induction]]. The unit is named after American physicist Joseph Henry.</onlyinclude><ref>Rowlett Unit Dictionary. (Accessed Sept 4, 2015). ''henry (H)'' [Online], Available: https://www.unc.edu/~rowlett/units/dictH.html#henry</ref> When 1 [[ampere]] (A) of [[electric current]] is changing per [[second]] (s) within an [[electric circuit]], 1 henry of inductance will produce a [[voltage]] equal to 1 [[volt]] (V) across the inductor.<Ref>What Is. (Accessed Sept 4, 2015). ''henry'' [Online], Available: http://whatis.techtarget.com/definition/henry-H</ref> The units of a henry are then <math>H=\frac{V \cdot s}{A}</math>.

	Since a changing [[magnetic field]] near a [[conductor]] will induce an electric current, as explained by [[Lenz's law]], the changing current necessary for induction naturally comes as result. This can be explored using the PhET simulation below ~~that~~ was graciously provided to us by the University of Colorado. As the [[magnet]]'s [[velocity]] varies near the inductor (the loop of [[wire]]), a voltage is induced across it which drives the current, and lights up the [[light bulb]].		Since a changing [[magnetic field]] near a [[conductor]] will induce an electric current, as explained by [[Lenz's law]], the changing current necessary for induction naturally comes as result. This can be explored using the PhET simulation below which was graciously provided to us by the University of Colorado. As the [[magnet]]'s [[velocity]] varies near the inductor (the loop of [[wire]]), a voltage is induced across it which drives the current, and lights up the [[light bulb]].

			<html>
			<iframe src="http://phet.colorado.edu/sims/html/faradays-law/latest/faradays-law_en.html" width="800" height="600"></iframe></html>

	~~<html><iframe src="http://phet.colorado.edu/sims/html/faradays-law/latest/faradays-law_en.html" width="800" height="600"></iframe></html>~~

	Visit Dr. Rowlett's [https://www.unc.edu/~rowlett/units/dictH.html#henry unit dictionary] for more information on the henry.		Visit Dr. Rowlett's [https://www.unc.edu/~rowlett/units/dictH.html#henry unit dictionary] for more information on the henry.

	==References==		==References==
	{{Reflist}}		{{Reflist}}[[Category:Uploaded]]

J.williams: 1 revision imported

2015-09-18T16:51:58Z

1 revision imported

← Older revision	Revision as of 16:51, 18 September 2015
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Jmdonev at 21:27, 4 September 2015

2015-09-04T21:27:44Z

New page

[[Category:Done 2015-09-06]]
<onlyinclude>A '''henry''' ('''H''') is a [[units|unit]] of inductance, which is the mathematical representation of [[electromagnetic induction]]. The unit is named after American physicist Joseph Henry.</onlyinclude><ref>Rowlett Unit Dictionary. (Accessed Sept 4, 2015). ''henry (H)'' [Online], Available: https://www.unc.edu/~rowlett/units/dictH.html#henry</ref> When 1 [[ampere]] (A) of [[current]] is changing per [[second]] (s) within a [[circuit]], 1 henry of inductance will produce a [[voltage]] equal to 1 [[volt]] (V) across the inductor.<Ref>What Is. (Accessed Sept 4, 2015). ''henry'' [Online], Available: http://whatis.techtarget.com/definition/henry-H</ref> The units of a henry are then <m>H=\frac{V \cdot s}{A}</m>.

Since a changing [[magnetic field]] near a [[conductor]] will induce an electric current, as explained by [[Lenz's law]], the changing current necessary for induction naturally comes as result. This can be explored using the PhET simulation below that was graciously provided to us by the University of Colorado. As the [[magnet]]'s [[velocity]] varies near the inductor (the loop of [[wire]]), a voltage is induced across it which drives the current, and lights up the [[light bulb]].

<html><iframe src="http://phet.colorado.edu/sims/html/faradays-law/latest/faradays-law_en.html" width="800" height="600"></iframe></html>

Visit Dr. Rowlett's [https://www.unc.edu/~rowlett/units/dictH.html#henry unit dictionary] for more information on the henry.

==References==
{{Reflist}}