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1 gen 1749 anni - Franklin's lightning rod was invented

Descrizione:

Benjamin Franklin wanted to improve houses when lightning would occur. So in 1749, Franklin invented a lightning rod that protects any structure from lightning. When lightning hits, the lightning rod brings the lightning safely to the ground causing not as much heat damage.

Aggiunto al nastro di tempo:

Data:

1 gen 1749 anni
Adesso
~ 277 years ago

Immagini: