5 janv. 1887 - He constructed 3 windmills subsequently all of which were constructed with the same design of 4 cups surrounding a vertical axle however they varied in size. His windmills were constructed of wooden cup like designs which surrounded a battery which would store the accumulated energy
Ajouté au bande de temps:
Date:
5 janv. 1887
Maintenaint
~ Il y a 138 ans