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1 ore 52 min, 1 gen 1853 anni - 1853 - Elisha Otis invents a safety break for elevators making them practical and safe for the first time.

Descrizione:

This allows for tall buildings and skyscrapers to be built.

Aggiunto al nastro di tempo:

1750 to 1900 timeline

Bykill me
8 feb 2018

Data:

1 ore 52 min, 1 gen 1853 anni
Adesso
~ 171 years ago
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