[time-nuts] Quartz assisted pendulum clock.
JayHolovacs
jayh6 at verizon.net
Fri Jan 6 06:37:42 EST 2006
A pendulum is constant in the absence of forcing (which is why deadbeat
and grasshopper escapements are so successful), however it's rate can be
momentarily altered by any kind of pulse.
John Miles wrote:
>>
>>
>
>Right, or whether there's an electromagnet that gives it a push or a pull
>once in awhile.
>
>-- john, KE5FX
>
>
>
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