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Science 17 May 2002:
Vol. 296. no. 5571, p. 1225
DOI: 10.1126/science.296.5571.1225
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TECHNOLOGY:
Inside a Battery

Joe Alper

A typical AA battery is a miniature power plant that uses a chemical reaction to create an electric current.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)