Fourier, Jean Baptiste Joseph, baron, 1768-1830 · Cambridge [Eng.] : University Press · leaf 396
jr; therefore v is nothing; 3rd, different points of the solid situated at different depths cclt xv #3,&c. arrive at the same temperature after different times tlt tit t&,&c. which are proportional to the squares of the lengths xlt a?2, xz,&c.; 4th, in order to compare the… … thus the expression of the quantity -T- is entirely disengaged fromthe integral sign. The preceding value at the surface of the / /Hf/} T7 heated solid becomes S _ - , which shews how the flow of heat at the surface varies with the quantities C, D, K, t ; to find howmuch heat the source…
Heat
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