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Thread: Oxford Electric Bell - photos

  1. May 30, 2019, 07:23 PM #1
    Altair
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    Oxford Electric Bell - photos

    The Oxford Electric Bell or Clarendon Dry Pile is an experimental electric bell that has been ringing nonstop since 1840.






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  3. May 31, 2019, 05:57 PM #2
    CharlesWaugh
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    It has rung continuously since 1840!
    https://en.wikipedia.org/wiki/Oxford_Electric_Bell

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  5. Jun 2, 2019, 12:45 AM #3
    Marnat3
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