Title
Fist electric machine run by friction
Caption
Otto von Guericke and the first electric machine run by friction, it consists in a rotating block of sulfur.
Credit line
Photo12
Reference
INV00003_GUERICKE
Model release
No
License type
Rights managed
Available size
6,5Mb (778,8Kb) / 5,9in x 4,3in / 1772 x 1280 (300dpi)