[time-nuts] Antique precision timing device without, > electronics
phk at phk.freebsd.dk
Fri Mar 17 18:22:59 EDT 2017
In message <338b9eed-8664-3876-afdf-610abc420dd3 at irtelemetrics.com>, Dan Kemppainen writes:
>What the lowest frequency tuning fork oscillator ever built? Was 1Hz
>ever achieved commercially?
Does flagpoles count ? :-)
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
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