A Wonder Women project at _gaia
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enerjar DIY energy display
February 11th, 2008WWIII amanda, generalThe EnerJar is an easy-to-build device that accurately measures the power draw of electrical appliances.
http://www.core77.com/competitions/greenergadgets/projects/4621/
I thought this might be of interest to Amanda. Also, when I was in sustainability class we tried to build one of these and had moderate success. It is hard to measure energy.
Here is another variation as a clothespin
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