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1 maio 1752 ano - Benjamin Franklin Invention

Descrição:

In 1752, Benjamin Franklin made the lighting rod . He tested out a theory that he would put a handkerchief to two crossed sticks of proper length into a kite. His theory didn't work out but other people tried it and it somehow worked for them.

Adicionado na linha do tempo:

road to revolution

ByEVANS MARTINEZ
30 out 2018

Data:

1 maio 1752 ano
Agora
~ 272 years ago

Imagens:

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