[time-nuts] GPS disciplined mechanical clocks
Tom Van Baak
tvb at LeapSecond.com
Thu Mar 5 06:05:19 UTC 2009
> In the evolution of timekeepers the SHORTT CLOCK was one of the great
> milestones.
...
> These clock kept very good time.
> Cheers, Neville Michie
Yes, stability at 1 day was right around 1e-8 for a Shortt.
Stability (ADEV) of one Shortt pendulum clock:
http://www.leapsecond.com/museum/shortt/
For more details on Shortt and ADEV see:
http://www.leapsecond.com/hsn2006/ch2.pdf
/tvb
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