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1 янв 1749 г. - Invention of Lightning Rod

Описание:

Benjamin Franklin invented the lightning rod as part of his scientific mission to prove the existence of electricity in lightning. The lightning rod was a sharpened metal pole that would, in theory, and as it turned out in practice, attract lightning if it was made of electricity.

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16 окт 2018
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Дата:

1 янв 1749 г.
Сейчас
~ 277 г назад

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