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1 jan 1802 ano - Humphry Davy First electric light using carbon.

Descrição:

He connected wires to his battery and a piece of carbon, the carbon glowed.

Adicionado na linha do tempo:

history of light bulb

6 fev 2020

0

0

220

Data:

1 jan 1802 ano

Agora

~ 223 years ago

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