Energy and the Environment, Segment 11: Batteries and Energy - a podcast by PSD Channel 10 and Little Shop of Physics
from 2010-10-29T15:00
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Jamie asks how batteries store energy -- let's find out by making a simple working model of one. We'll need a copper-coated penny, a zinc-coated nail, some wire and a battery-powered clock.
(Next: Rachel's question.)
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