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Inside Big Ben: why the world's most famous clock will soon lose its bong - World leading higher education information and services
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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)