Anyway, using their beer grant money, these researchers found that the efficiency of a potato based battery can be increased by boiling it for eight minutes which drops the internal resistance ...

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Scientists and policymakers are now faced with a difficult question: should the pursuit of greener energy come at the cost of ...

We don’t normally think of batteries as being natural, but the parts that make them originally got their start in nature! In this activity you will build a battery using potatoes, lemons, and metal ...