Incandescent: Revision history

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4 May 2012

24 December 2010

23 December 2010

  • curprev 21:4021:40, 23 December 2010Brted talk contribs 1,821 bytes +1,821 Created page with "Incandescent light bulbs work by passing electricity through a thin wire (filament) made of tungsten which then heats up and gives off light. To prevent the filament from oxidizi..."