[time-nuts] OT, looking for a good science forum

Bob Camp lists at rtty.us
Sat Jan 26 12:22:45 EST 2013


Hi

Sounds like a good reason to avoid it.

Bob

On Jan 26, 2013, at 10:28 AM, Fabio Eboli <fabioeb at quipo.it> wrote:

> Il 2013-01-26 14:58 Bob Camp ha scritto:
>> Hi
>> 
>> Platinum RTD's are a pretty good bet for -80C, they hold up well down
>> there. For calibration, ammonia and acetylene both have triple points
>> in the vicinity. I'd probably try ammonia first, but not for any good
> 
> Doesn't acetylene have a bad habit of dissociate when pure liquid?
> 
> Fabio.
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