[time-nuts] Cesium 133 on kickstarter

[Azelio Boriani]

C-field in the CSAC?

On Fri, Apr 11, 2014 at 3:19 PM, Gerald Chafee <gchafee at gmail.com> wrote:
> I wonder if a CSAC used as a wristwatch would need constant C-field
> adjustment?
>
>
> On Thu, Apr 10, 2014 at 12:41 PM, Attila Kinali <attila at kinali.ch> wrote:
>
>> On Thu, 10 Apr 2014 10:43:13 -0400
>> Ronald Held <ronaldheld at gmail.com> wrote:
>>
>> > I am curious what people think of this watch at least from the time-nut
>> POV.
>>
>> Considering that they are not the first, but at least the third with
>> that idea (see archives for other CSAC wrist watches).
>>
>> But seriously, a modern, temperature compensated quartz watch goes better
>> than +/-10s in half a year (about 1ppm), which is already about as good as
>> you
>> need for a wrist watch. Any better is just unnecessary overengineering.
>> Of course, it's a different matter if you like to show of to your peers.
>>
>> Other than that, i probably would buy a CSAC and put it into some equipment
>> instead. :-)
>>
>>                         Attila Kinali
>>
>> --
>> I pity people who can't find laughter or at least some bit of amusement in
>> the little doings of the day. I believe I could find something ridiculous
>> even in the saddest moment, if necessary. It has nothing to do with being
>> superficial. It's a matter of joy in life.
>>                         -- Sophie Scholl
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