Benjamin Franklin (1706-1790),one of the Founding Fathers of the United States,was a noted polymath,and is well-known for his investigations of electricity. In 1750 he published a proposal for an experiment to prove that lightning is electricity by flying a kite in a storm. He later invented the lightning rod as a result of these experiments | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Sutton, Spencer |
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