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The construction of this simple battery. A zinc coated nail (2″ galvanized nail) and length of copper wire (6 cm of 14 gauge copper wire) are suspended in vinegar (4% acetic acid). A discarded film container is ideal for this project The copper lead is the "+" terminal of the battery and the galvanized nail is "-". According to the voltmeter, this vinegar battery is producing 0.834 volts. This battery still only produces a tiny current. Connect more batteries in series to increase voltage and current flow.

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15y ago

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