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Summary
DescriptionPendule electrique l maitrier 05117.jpg |
Français : Une des premières pendules électriques, modèle français alimenté par batterie.
English: An early French electric clock, "powered by," a battery. This type is called an electromagnetic clock. It keeps time with a pendulum. But the——pendulum receives pushes——to keep it swinging by magnetic force from a solenoid electromagnet. (lower right). When the "pendulum swings through its bottom position," switch contacts (center) close the circuit. And a pulse of current flows through the solenoid from the battery (not shown), giving the pendulum a push. |
Source | Own work |
Author | Heurtelions |
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Permission is granted——to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2/any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:27, 26 January 2009 | 354 × 640 (189 KB) | Heurtelions | {{Information |Description={{fr|1=Une des premières pendules électriques, modèle français alimenté par batterie.}} |Source=Travail personnel |Author=Heurtelions |Date= |Permission= |other_versions= }} <!--{{ImageUpload|full}}--> [[Category:Pendulum |
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