File:Electrostatic friction machines.jpg
Electrostatic_friction_machines.jpg (711 × 347 pixels, file size: 31 KB, MIME type: image/jpeg)
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Description |
A cylinder friction electric machine and a disk electric friction machine. |
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Source |
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 |
Date |
1847 (first published) |
Author | |
Permission (Reusing this file) |
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Licensing[edit]
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current | 01:34, 2 April 2011 | 711 × 347 (31 KB) | Spinningspark (talk | contribs) | {{Information |Description=A cylinder friction electric machine and a disk electric friction machine. |Source=''Lectures on Electricity and Galvanism, in their physiological and therapeutical relations'', delivered at the Royal College of Physicians, in M |
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