1. I hadn't realized about them testing conduction using electrostatic machines . 2. These also drove an electrostatic machine to generate the electricity to power the syphon. 3. Galitzin owned one of the biggest electrostatic machine , made at his own design. 4. The electrical principles of Corbett's electrostatic machine were later used by Edison. 5. Tesla coils are not electrostatic machines and can produce significant currents for a sustained interval. 6. As to air gaps, the please read up on induction electrostatic machines , also. 7. At age ten, he built an electrostatic machine that he used to shock his friends. 8. Franklin wrote detailed letters and documents about his experiments with the electrostatic machine and Leyden jars. 9. Franklin invented the lightning rod based on what he learned from experiments with his electrostatic machine . 10. Beginning in 1880, he became interested in electrostatic machines of the W . T . B . Holtz.
