1 janv. 1749 - Invention of Lightning Rod
Description:
Benjamin Franklin invented the lightning rod as part of his scientific mission to prove the existence of electricity in lightning. The lightning rod was a sharpened metal pole that would, in theory, and as it turned out in practice, attract lightning if it was made of electricity.Ajouté au bande de temps:
Date:
1 janv. 1749
Maintenaint
~ Il y a 277 ans