File:Bain First electric clock.JPG

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English: Precision regulator clock with electromagnetically-driven pendulum, by Alexander Bain, London, around 1845, on display in Deutsches Uhrenmuseum (German clock museum), Inventory No. 2004-162. One of the first electric clocks ever built. The pendulum was kept swinging by pulses of magnetic force from an electromagnet (solenoid) (visible, bottom) near the bob, powered by a battery, and controlled by switch contacts (visible, center) on the pendulum rod. Picture by Fortunat Mueller-Maerki taken 2006 at DUM:
Date 5 July 2008 (original upload date)
Source Transferred from en.wikipedia to Commons by Liftarn using CommonsHelper.
Author Horology at English Wikipedia

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Public domain This work has been released into the public domain by its author, Horology at English Wikipedia. This applies worldwide.
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Horology grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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The original description page was here. All following user names refer to en.wikipedia.
  • 2008-07-05 20:35 Horology 494×1138× (83417 bytes) Picture by Fortunat Mueller-Maerki: Taken 2006 at DUM: Showing Alexander Bain clock (ex Time Museum), one of the first electrically driven clocks ever built.

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current12:47, 1 November 2010Thumbnail for version as of 12:47, 1 November 2010494 × 1,138 (81 KB)File Upload Bot (Magnus Manske) (talk | contribs) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Picture by Fortunat Mueller-Maerki: Taken 2006 at DUM: Showing Alexander Bain clock (ex Time Museum), o

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