1 janv. 1784 - Jean-Pierre Blanchard, attempted a dirigible hydrogen balloon, but it would not steer. The invention of the Lavoisier Meusnier iron-steam process,[1] generating hydrogen by passing water vapor over a bed of red-hot iron at 600 °C.
Ajouté au bande de temps:
Date:
1 janv. 1784
Maintenaint
~ Il y a 241 ans