Ohm - Revision history

Jmdonev: 1 revision imported

2026-06-04T17:17:00Z

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Energy>Jmdonev at 22:57, 22 May 2026

2026-05-22T22:57:54Z

← Older revision		Revision as of 22:57, 22 May 2026
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	[[Category:Done ~~2018~~-05-18]]		[[Category:Done 2026-06-01]]
	[[File:Carbon_Resistor.gif\|framed\|right\|Figure 1. A carbon resistor with the resistance of 2 MΩ, the [http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html#c2 colour code] gives the resistance in Ohms.<ref name=R1>Hyperphysics. (August 28, 2015). ''Carbon Resistors'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html</ref>]]		[[File:Carbon_Resistor.gif\|framed\|right\|Figure 1. A carbon resistor with the resistance of 2 MΩ, the [http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html#c2 colour code] gives the resistance in Ohms.<ref name=R1>Hyperphysics. (August 28, 2015). ''Carbon Resistors'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html</ref>]]
	<onlyinclude>The '''Ohm''' (Ω) is a [[units\|unit]] of electrical [[resistance]], measured in [[volt]]s/[[ampere]], to quantify the resistance in [[resistor]]s, [[conductor]]s, or even [[electrical insulator]]s.</onlyinclude>.<ref>Hyperphysics. (August 28, 2015). ''Ohm's Law'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/electric/ohmlaw.html</ref>		<onlyinclude>The '''Ohm''' (Ω) is a [[units\|unit]] of electrical [[resistance]], measured in [[volt]]s/[[ampere]], to quantify the resistance in [[resistor]]s, [[conductor]]s, or even [[electrical insulator]]s.</onlyinclude>.<ref>Hyperphysics. (August 28, 2015). ''Ohm's Law'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/electric/ohmlaw.html</ref>
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	Measurements of resistance go from 0 Ω for [[superconductor]]s to ~<math>10^{-6} \Omega </math> for a [[centimeter\|cm]] block of metal like [[copper]] or [[aluminum]] and up to ~<math> 10^{19} \Omega </math> for a block of [[sulfur]].<ref>Hyperphysics. (August 28, 2015). ''Table of Resistivity'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/Tables/rstiv.html#c1</ref><ref>PeriodicTable. (August 28, 2015). ''Technical data for the element sulfur'' [Online], Available: http://www.periodictable.com/Elements/016/data.html</ref> Very few physical measurements have spanned 25 orders of magnitude like this (for length, that's a ratio of the [[size of the universe\|thickness of a fingernail to the size of a galaxy]])!		Measurements of resistance go from 0 Ω for [[superconductor]]s to ~<math>10^{-6} \Omega </math> for a [[centimeter\|cm]] block of metal like [[copper]] or [[aluminum]] and up to ~<math> 10^{19} \Omega </math> for a block of [[sulfur]].<ref>Hyperphysics. (August 28, 2015). ''Table of Resistivity'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/Tables/rstiv.html#c1</ref><ref>PeriodicTable. (August 28, 2015). ''Technical data for the element sulfur'' [Online], Available: http://www.periodictable.com/Elements/016/data.html</ref> Very few physical measurements have spanned 25 orders of magnitude like this (for length, that's a ratio of the [[size of the universe\|thickness of a fingernail to the size of a galaxy]])!

	To learn more about the Ohm please see Dr. Rowlett's [~~http~~://www.~~unc~~.~~edu/~rowlett~~/units/dictO.html#ohm dictionary of units].		To learn more about the Ohm please see Dr. Rowlett's [https://www.ibiblio.org/units/dictO.html#ohm dictionary of units].

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

Jmdonev: 1 revision imported

2018-05-18T22:53:12Z

1 revision imported

← Older revision	Revision as of 22:53, 18 May 2018
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Jmdonev at 22:22, 11 May 2018

2018-05-11T22:22:14Z

← Older revision		Revision as of 22:22, 11 May 2018
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	[[Category:Done ~~2015~~-09-05]]		[[Category:Done 2018-05-18]]
	[[File:Carbon_Resistor.gif\|framed\|right\|Figure 1. A carbon resistor with the resistance of 2 MΩ, the [http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html#c2 colour code] gives the resistance in Ohms.<ref name=R1>Hyperphysics. (August 28, 2015). ''Carbon Resistors'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html</ref>]]		[[File:Carbon_Resistor.gif\|framed\|right\|Figure 1. A carbon resistor with the resistance of 2 MΩ, the [http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html#c2 colour code] gives the resistance in Ohms.<ref name=R1>Hyperphysics. (August 28, 2015). ''Carbon Resistors'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html</ref>]]
	<onlyinclude>The '''Ohm''' (Ω) is a [[units\|unit]] of electrical [[resistance]], ~~useful for measuring~~ the resistance of [[resistor]]s, [[conductor]]s, or even [[electrical insulator]]s.</onlyinclude> ~~The unit can be thought of as [[volt]]s/[[ampere]]~~.<ref>Hyperphysics. (August 28, 2015). ''Ohm's Law'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/electric/ohmlaw.html</ref>		<onlyinclude>The '''Ohm''' (Ω) is a [[units\|unit]] of electrical [[resistance]], measured in [[volt]]s/[[ampere]], to quantify the resistance in [[resistor]]s, [[conductor]]s, or even [[electrical insulator]]s.</onlyinclude>.<ref>Hyperphysics. (August 28, 2015). ''Ohm's Law'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/electric/ohmlaw.html</ref>

	Measurements of resistance go from 0 Ω for [[superconductor]]s to ~<m>10^{-6} \Omega </m> for a [[centimeter\|cm]] block of metal like [[copper]] or [[aluminum]] up to ~<m>10^{19} \Omega </m> for a block of [[sulfur]].<ref>Hyperphysics. (August 28, 2015). ''Table of Resistivity'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/Tables/rstiv.html#c1</ref><ref>PeriodicTable. (August 28, 2015). ''Technical data for the element sulfur'' [Online], Available: http://www.periodictable.com/Elements/016/data.html</ref> Very few physical measurements have spanned 25 orders of magnitude like this (for length that's a ratio of the [[size of the universe\|thickness of a fingernail to the size of a galaxy]])!		Measurements of resistance go from 0 Ω for [[superconductor]]s to ~<math>10^{-6} \Omega </math> for a [[centimeter\|cm]] block of metal like [[copper]] or [[aluminum]] and up to ~<math> 10^{19} \Omega </math> for a block of [[sulfur]].<ref>Hyperphysics. (August 28, 2015). ''Table of Resistivity'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/Tables/rstiv.html#c1</ref><ref>PeriodicTable. (August 28, 2015). ''Technical data for the element sulfur'' [Online], Available: http://www.periodictable.com/Elements/016/data.html</ref> Very few physical measurements have spanned 25 orders of magnitude like this (for length, that's a ratio of the [[size of the universe\|thickness of a fingernail to the size of a galaxy]])!

	To learn more about the Ohm please see Dr. Rowlett's [http://www.unc.edu/~rowlett/units/dictO.html#ohm dictionary of units].		To learn more about the Ohm please see Dr. Rowlett's [http://www.unc.edu/~rowlett/units/dictO.html#ohm dictionary of units].

J.williams: 1 revision imported

2015-09-03T18:22:31Z

1 revision imported

← Older revision	Revision as of 18:22, 3 September 2015
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Jmdonev at 19:50, 28 August 2015

2015-08-28T19:50:45Z

← Older revision		Revision as of 19:50, 28 August 2015
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	[[Category:Done 2015-02-~~15]] [[Category: Needs citations~~]]		[[Category:Done 2015-09-05]]
	[[File:Carbon_Resistor.gif\|framed\|right\|Figure 1. A carbon resistor~~<ref name=R1>~~http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html ~~accessed Dec. 7th 2014~~.</ref> ~~with the resistance of 2 MΩ~~, ~~the~~ [http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html~~#c2 colour code] gives the resistance in Ohms.~~]]		[[File:Carbon_Resistor.gif\|framed\|right\|Figure 1. A carbon resistor with the resistance of 2 MΩ, the [http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html#c2 colour code] gives the resistance in Ohms.<ref name=R1>Hyperphysics. (August 28, 2015). ''Carbon Resistors'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html</ref>]]
	<onlyinclude>The '''Ohm''' (Ω) is a unit of electrical [[resistance]], useful for measuring the resistance of [[resistor]]s, [[conductor]]s, or even [[electrical insulator]]s.</onlyinclude> The unit can be thought of as [[~~ampere~~]]s/[[~~volt~~]]s.		<onlyinclude>The '''Ohm''' (Ω) is a [[units\|unit]] of electrical [[resistance]], useful for measuring the resistance of [[resistor]]s, [[conductor]]s, or even [[electrical insulator]]s.</onlyinclude> The unit can be thought of as [[volt]]s/[[ampere]].<ref>Hyperphysics. (August 28, 2015). ''Ohm's Law'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/electric/ohmlaw.html</ref>

	Measurements of resistance go from 0 Ω for [[superconductor]]s to ~<m>10^{-6} \Omega </m> for a [[centimeter\|cm]] block of metal like [[copper]] or [[aluminum]] up to ~<m>10^{19} \Omega </m> for a block of [[sulfur]]. Very few physical measurements have spanned 25 orders of magnitude like this (for length that's a ratio of the [[size of the universe\|thickness of a fingernail to the size of a galaxy]])!		Measurements of resistance go from 0 Ω for [[superconductor]]s to ~<m>10^{-6} \Omega </m> for a [[centimeter\|cm]] block of metal like [[copper]] or [[aluminum]] up to ~<m>10^{19} \Omega </m> for a block of [[sulfur]].<ref>Hyperphysics. (August 28, 2015). ''Table of Resistivity'' [Online], Available: http://hyperphysics.phy-astr.gsu.edu/hbase/Tables/rstiv.html#c1</ref><ref>PeriodicTable. (August 28, 2015). ''Technical data for the element sulfur'' [Online], Available: http://www.periodictable.com/Elements/016/data.html</ref> Very few physical measurements have spanned 25 orders of magnitude like this (for length that's a ratio of the [[size of the universe\|thickness of a fingernail to the size of a galaxy]])!

	To learn more about the Ohm please see Dr. Rowlett's [http://www.unc.edu/~rowlett/units/dictO.html#ohm dictionary of units].		To learn more about the Ohm please see Dr. Rowlett's [http://www.unc.edu/~rowlett/units/dictO.html#ohm dictionary of units].

J.williams: 1 revision imported

2015-08-26T21:31:27Z

1 revision imported

← Older revision	Revision as of 21:31, 26 August 2015
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J.williams at 16:57, 12 August 2015

2015-08-12T16:57:14Z

New page

[[Category:Done 2015-02-15]] [[Category: Needs citations]]
[[File:Carbon_Resistor.gif|framed|right|Figure 1. A carbon resistor<ref name=R1>http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html accessed Dec. 7th 2014.</ref> with the resistance of 2 MΩ, the [http://hyperphysics.phy-astr.gsu.edu/hbase/electronic/rescarb.html#c2 colour code] gives the resistance in Ohms.]]
<onlyinclude>The '''Ohm''' (Ω) is a unit of electrical [[resistance]], useful for measuring the resistance of [[resistor]]s, [[conductor]]s, or even [[electrical insulator]]s.</onlyinclude> The unit can be thought of as [[ampere]]s/[[volt]]s.

Measurements of resistance go from 0 Ω for [[superconductor]]s to ~<m>10^{-6} \Omega </m> for a [[centimeter|cm]] block of metal like [[copper]] or [[aluminum]] up to ~<m>10^{19} \Omega </m> for a block of [[sulfur]]. Very few physical measurements have spanned 25 orders of magnitude like this (for length that's a ratio of the [[size of the universe|thickness of a fingernail to the size of a galaxy]])!

To learn more about the Ohm please see Dr. Rowlett's [http://www.unc.edu/~rowlett/units/dictO.html#ohm dictionary of units].

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