The 241 year old pendulum clock that’s more accurate than your watch

241 years ago today, John Harrison, one of Britain's finest clockmakers died.  He left behind designs for a clock that makes the accuracy of that quartz watch on your wrist look pretty average. Chances are, your quartz will be be reasonably sharp.  Probably just +/- 15 seconds a month.  Not shabby, given the low price of a... Continue Reading →

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