[time-nuts] synch for pendulum clock....

Bob Smither smither at c-c-i.com
Sun Dec 11 23:04:27 EST 2011

Tom Curlee wrote:
> Check the Scientific American Amateur Scientist index for clocks here:
> http://amasci.com/amateur/sciamdx.html#52-CC  It looks like the September
> 1974 issue has the article on using discrete cmos logic to synchronize a
> pendulum clock to a quartz crystal.

The article is here:


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