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28 Apr 1800 Jahr - The first functional light bulb

Beschreibung:

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

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Evolution Timeline

ByDalynn Paredes

27 Okt 2017

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673

Datum:

28 Apr 1800 Jahr

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~ 225 years ago

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