Energy: Revision history

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8 January 2015

28 February 2014

  • curprev 21:5821:58, 28 February 2014 en>DavRosen 56,332 bytes +70 Undid revision 597517417 by Dionyziz (talk) Immed. lamenting definitional difficulty scares off readers. "Ability to do work" is *available* energy if anything & brings in 2nd law of thermo.

21 January 2014

  • curprev 15:0715:07, 21 January 2014 en>DavRosen 56,262 bytes +56,262 Remvd "this duplicates others". Energy not just "summary" of forms; defines criteria etc, e.g. valid "energy form" must be transformble to/frm fixed amt of a known form. Any form of E changes system inertia via m=E/c². Pls. read lede.

15 July 2012

  • curprev 16:3816:38, 15 July 2012 en>Sbyrnes321 57,486 bytes +57,486 edit lightning caption to be more accessible and topical
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