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

[Fabio Eboli]

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.