[email protected] said: > I figure the thermal mass of many tons of concrete and soil must be, well a > lot.
The concept you want is skin depth. It's not the thermal mass, it's the ratio of mass to conductivity. I haven't found a good web page. This one has a table on page 27. It depends upon the material: ballpark is 1 to 4 meters. Temperature as a function of depth and time Paul Evans & Christine Wittich http://topex.ucsd.edu/geodynamics/HW3_2011_presentations/C_wine_cellar.pdf -- These are my opinions. I hate spam. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
