33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
331321
28831
2
Public Timelines
FAQ

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:

Date:

21 avr. 1758
Maintenaint
~ Il y a 267 ans