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21 apr 1758 anni - Benjamin Franklin invented that all liquids have a cooling effect when they are evaporated

Descrizione:

This discovery was one of the first steps toward the invention of cooling devices

Aggiunto al nastro di tempo:

Dane's Timeline project

Bydane yuzdepski
24 nov 2017
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423

Data:

21 apr 1758 anni
Adesso
~ 267 years ago
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