See also: The Oxford Electric Bell, which has "rung" continuously since 1840 on the same set of batteries. https://en.wikipedia.org/wiki/Oxford_Electric_Bell h

See also: The Oxford Electric Bell, which has "rung" continuously since 1840 on the same set of batteries. https://en.wikipedia.org/wiki/Oxford_Electric_Bell https://en.wikipedia.org/wiki/Oxford_Electric_Bell I used to work in the same building as it. You can't actually hear it ringing, it's extremely quiet anyway and it's behind two layers of glass. I made a video of it ringing way back in 2011: https://youtu.be/1Dx1-f8xQio https://youtu.be/1Dx1-f8xQio