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1 gen 1771 anni - First Practical Diving Helmet

Descrizione:

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

Aggiunto al nastro di tempo:

Marine

ByJohny Nguyen
6 feb 2018

Data:

1 gen 1771 anni
Adesso
~ 253 years ago

Immagini:

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