[time-nuts] Clock accuracy

Adrian Godwin artgodwin at gmail.com
Fri Jul 19 16:11:19 UTC 2019


There are some ideas for long-lived clock mechanisms here :

http://longnow.org/clock/


On Fri, Jul 19, 2019 at 5:00 PM Robert LaJeunesse <lajeunesse at mail.com>
wrote:

> You might want to consider an LED digital wall clock. I have a homebrew
> LED clock that's going strong after some 46 years of continuous 24/7/365
> operation. The MM5314 is even a packaging reject unit I grabbed when it was
> a brand new design and I was a mere co-op engineering student working at
> the factory.
>
> > Sent: Friday, July 19, 2019 at 1:17 AM
> > From: "donald collie" <donaldbcollie at gmail.com>
> > To: "Discussion of precise time and frequency measurement" <
> time-nuts at lists.febo.com>
> > Subject: [time-nuts] Clock accuracy
> >
> > ... a modified $10 analogue wall clock. Can anybody tell me this : If I
> live
> > another 100 years [Let`s say I take antioxidants ;-)  ] what sort of
> error
> > should I expect in this clock? [I know that it`s better than 1 second per
> > day]
>
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