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1 sett 1965 anni - Kevlar is invented.

Descrizione:

Stephanie Kwolek, a Polish-American chemist, working at the DuPont company, invents the first family of Kevlar, a light synthetic material known for is strength and durability.

Aggiunto al nastro di tempo:

Data:

1 sett 1965 anni
Adesso
~ 60 years ago

Immagini: