Franklin studied electricity and proved lightning’s electrical nature with a key and kite.
Franklin made groundbreaking discoveries in his study of electricity. He wrote up his observations and experiments, which were published abroad and made him world-famous. He coined new terms—like “positive,” “negative,” “charge,” “conductor” and “battery.” And he proved that lightning was electrical in nature with his famous experiment in 1752 with a kite and a key.
AIR DATE 4/4/22
Ken Burns’s two-part, four-hour documentary, “Benjamin Franklin,” explores the revolutionary life of one of the18th century’s most consequential and compelling personalities, whose work and words unlocked the mystery of electricity and helped create the United States.
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