Forums before death by AOL, social media and spammers... "We can't have nice things"
|    sci.environment    |    Discussions about the environment and ec    |    198,385 messages    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
|    Message 197,324 of 198,385    |
|    Norm Why to All    |
|    Re: Infrared temperature gun    |
|    17 Apr 20 06:11:57    |
      From: nobody@microsoft.com              >>>>> 49° 10' 31"N       >>>>> 123° 56'43"W       >>>>>       >>>>> Don't got out into the Sun without Winter clothing.       >>>>>       6:01 AM April 17, 2020       >>>>>       IR Raman: Sky -31.6C.       >>>>>       IR Sky -32.4C.       >>>>>       Ground: IR Raman -3.9C.       >>>>>        IR -3.5C.       >>>       >>> These reading seem to back the message from the TIC. Earth's atmosphere       >>> (sky) is losing heat energy into space. The ground follows and radiates       >>> heat energy into the sky. Air convects sideways from across the Pacific       >>> and air temperature is another independent variable. In fact air is       >>> subject to adiabatic warming when it slides down from Mt. Benson.       >>>       >>> The ground readings are probably a measure of night time cooling and the       >>> thermal inertia of the tarmac.       >>>       >>> The sky reading may be more universal at this latitude. It may be       >>> globally predictive.              The Infrared Gun is stored at room temperature and it has thermal inertial.       Repeated measurements are taken until a stable reading is obtained. I start       with the ground reading . The ground readings are taken beneath the light of       my building so they are contaminated by the Urban Heat Island Effect. It       might be better to do this exercise on rock not contaminated by UHIE and       using a light on my head.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
(c) 1994, bbs@darkrealms.ca