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Tick – Tock

Got off on a mental side trip this morning

I have been doing some repair / time tuning on a long case pendulum clock (a.k.a. grandfather’s clock) in my home. I know the swing period of the pendulum is what regulates the accuracy of the time keeping.

Lengthen the pendulum which slows the period of oscillation and the clock runs slower. Shorten length for faster timing (which should be obvious.)

I started timing the “ticks” with the seconds displayed on my smartphone digital clock. I assumed the ticks should be related to the seconds ticking by. But this is not exactly the case!

The ticks were close to one […] Continue reading » Tick – Tock