![]() ![]() Unfortunately, they were burnt during WW2. ![]() The clock used to power four square clock faces on the church tower. The first is constituted by the rate mechanism with pendulum and anchor escapement, the second by the quarter striking mechanism and the third by the hour striking mechanism (both mechanisms function in the ratchet system). The clock was manufactured in 1702 by Johann Anthony Horn, clockmaker from Gdańsk. The recording was realized in the Tower Clock Museum, branch of Gdańsk History Museum (Poland). A handpicked selection of stories from BBC Future, Earth, Culture, Capital, Travel and Autos, delivered to your inbox every Friday.The sound of the tower clock from the Holy Trinity Church in Gdańsk. If you liked this story, sign up for the weekly bbc.com features newsletter, called “If You Only Read 6 Things This Week ”. ![]() Join 600,000+ Future fans by liking us on Facebook, or follow us on Twitter, Google+, LinkedIn and Instagram. Readers outside of the UK can see every BBC Britain story by heading to the Britain homepage you also can see our latest stories by following us on Facebook and Twitter. This story is a part of BBC Britain – a series focused on exploring this extraordinary island, one story at a time. Jon Excell is the editor of The Engineer. If all goes according to plan, it’s a sound that will continue to ring out over London for at least another 150 years. Caused by an over-powerful striking hammer, this unexpected imperfection subtly altered the properties of the bell – and is thought to be a key element in its distinctive bong. The team will also examine and repair the Ayrton light – a huge lantern at the top of the tower, installed at the request of Queen Victoria, that is illuminated whenever Parliament is sitting.įor the first time, advanced non-destructive testing techniques also will be used to probe the clock, bells, and supporting structures and identify cracks or stress fractures that could need repairing.īut one aspect won’t be repaired: a crack that has been in Big Ben since shortly after the bell began ringing in 1859. ![]()
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