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How Big Ben Works: Hand Winding, Penny Counterweights, & Time Tracker on Windows OS « Adafruit Industries – Makers, hackers, artists, designers and engineers!
![UK House of Commons on X: "The Great Bell, also known as Big Ben, weighs 13.7 tonnes. When struck it plays the musical note E. Together the four quarter bells weigh 8.1 UK House of Commons on X: "The Great Bell, also known as Big Ben, weighs 13.7 tonnes. When struck it plays the musical note E. Together the four quarter bells weigh 8.1](https://pbs.twimg.com/media/EpHNS5iXIAIZqOQ.jpg)
UK House of Commons on X: "The Great Bell, also known as Big Ben, weighs 13.7 tonnes. When struck it plays the musical note E. Together the four quarter bells weigh 8.1
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Turning back time: Keepers of Big Ben and their five-hour mission to move Britain's most famous hands back one hour | Daily Mail Online
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