> For future reference, I just looked up these thermal conductivities: > > Air : 0.024 W/m-k (at 298K) > Water: 0.58 W/m-k (at 300K) > Mineral oil: 0.162 W/m-k > 3M Novec 7000: 0.075 W/m-k
H2 is 0.168 at 25C. *that* is what we should all be cooling our clusters with! > Sources: > http://www.engineeringtoolbox.com/thermal-conductivity-d_429.html yeah - weird collection. salmon and silver; raw potato and portland cement. > I went with the 3M Novec because it looked like "7000" was written on good spotting! thanks, mark. _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf