Page TitleEdison's Miracle of Light: AC/DC: What's the Difference?
Hyperlinkhttp://www.pbs.org/wgbh/amex/edison/sfeature/acdc.html
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Linked FromAC - Alternating Current 
DC - Direct Current 
Suggested12/22/2008 9:39:00 PM
Updated12/24/2008 5:10:00 PM