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What is a Watt, Anyway? Understanding Energy and Power Metrics

by LiveModern Webmaster last modified Jan 04, 2012 02:10 AM
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by last modified Apr 20, 2011

It's easy to get confused about the difference between energy and power, between watts and watt-hours.  But if you can master inches and pounds, you can master this. How many mystery writers does it take to change a 60-watt lightbulb? ... [More]






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