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28 abr 1800 ano - The first functional light bulb

Descrição:

The first electronics appeared in the 19th century, with the introduction of the electric relay and the first functional light bulb in 1878.

Adicionado na linha do tempo:

Evolution Timeline

ByDalynn Paredes

27 out 2017

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0

667

Data:

28 abr 1800 ano

Agora

~ 225 years ago

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