Gage, Alfred P. (Alfred Payson), 1836-1903 · Boston, London, Ginn · leaf 439
temperature during the heating, due to radiation, con- T -{- T duction, etc., will be very nearly a mean between the two, or ——; but it is evident that this cooling effect takes place even when theinstrument is receiving the suns radiations, and tends to diminishthe heating effect produced by these… … PlG. 321. ALL BODIES KADIATB HEAT. 421 lowanoe being made for the water equivalent of the vessel andthermometer) when it falls upon a units of area of lamp black form units of time. Then the radiant energy received per unit areaduring one unit of time is equivalent to r -\-r n(^ + ~-\^{a^m)…
Physics
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