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22 jan 1780 ano - Luigi Galvani was dissecting a frog affixed to a brass hook. When he touched its leg with his iron scalpel, the leg twitched. He Believed that it was animal Electrisity

Adicionado na linha do tempo:

15 dez 2017
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512

Data:

22 jan 1780 ano
Agora
~ 245 years ago