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1 ene 1771 año - First Practical Diving Helmet

Descripción:

French Scientist Sieur Freminet invents a helmet-hose apparatus, in which air is pumped from the egg-shaped reservoir. This is important because this marks when ocean diving equipment is starting to be made

Añadido al timeline:

Marine

ByJohny Nguyen
6 feb 2018

fecha:

1 ene 1771 año
Ahora mismo
~ 253 years ago

Fotos:

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