Image: Electrostatic friction machines
Electrostatic_friction_machines.jpg (711 × 347 pixels, file size: 31 KB, MIME type: image/jpeg)
Description: A cylinder friction electric machine and a disk electric friction machine.
Title: Electrostatic friction machines
Credit: Lectures on Electricity and Galvanism, in their physiological and therapeutical relations, delivered at the Royal College of Physicians, in March 1847, p.104, Philadelphia: William H. Hazard 1854
Author: Golding Bird
Usage Terms: Public domain
License: PD
Attribution Required?: No
Image usage
The following page links to this image:
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.