Jed, you continue to be wrong. If you have constant ambient and constant heat source the temperature difference will stay constant. No exponential decrease. Sorry.
2015-01-14 21:16 GMT+01:00 Jed Rothwell <jedrothw...@gmail.com>: > I wrote: > > >> 2) The cooling body has no internal source of heat >>> >> >> That is not true. As long as the body is hotter than the surroundings and >> the heat source within it is at constant power the law applies. The >> coefficient changes. . . . >> > > And the intercept is not zero, obviously. > > - Jed > >