[time-nuts] RE; New Wrist watch

Chuck Harris cfharris at erols.com
Thu Sep 13 23:04:48 UTC 2012


Hmm,

Imagine that!

And yet you still can detect its E-M field with a loop of wire,
or its sonic signature with a microphone.

-Chuck Harris

Bob Camp wrote:
> Hi
>
> A magnetically driven tuning fork is a *very* different beast than a modern watch crystal….
>
> Bob
>
> On Sep 13, 2012, at 6:15 PM, Chuck Harris <cfharris at erols.com> wrote:
>
>> It turns out that watch timing machines are available that
>> sense the watch crystal both ways.  The same was true in
>> the days of the Accutron tuning fork watch... thought the
>> more reliable timing machines used a loop to sense the
>> magnetic field of the drive coils.
>




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