[time-nuts] Quartz assisted pendulum clock.
newell at cei.net
Thu Jan 5 15:43:56 EST 2006
At 01:37 PM 1/5/2006 , Tom Van Baak wrote:
>A small subset are NAWCC Horological Science
>Chapter #161. This is a group of modern pendulum
>clock makers and are driven more by the amazingly
>deep science and technology of vintage and modern
>precision pendulum clocks than the art and fashion
>of wristwatches. See also:
Which reminds me...I once was told that some of the early IBM big iron used
a very refined mechanical (low tc pendulum?) clock for the time of day
ticker. Anyone know if this is true or not?
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