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21 avr. 1758 - Benjamin Franklin invented that all liquids have a cooling effect when they are evaporated
Description:
This discovery was one of the first steps toward the invention of cooling devices
Ajouté au bande de temps:
Dane's Timeline project
By
dane yuzdepski
24 nov. 2017
0
0
500
Date:
21 avr. 1758
Maintenaint
~ Il y a 267 ans
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