he incident radiation. Thebody is radiating out energy to theenclosure and receiving radiation fromit; these two amounts are equal, hencethe temperature is stationary. Now in-troduce a second body B at a different—say a lower—temperature. E rises in Fig- 82< temperature, A and the walls of the… … 173-174] TRANSMISSION OF HEAT BY RADIATION. 209 unit of area than A, it returns therefore to A less than itreceives, it becomes warmer while A is cooled. Similarresults follow for the radiation between B and the walls ofthe enclosure, and this continues until the temperature isequal throughout. If…
Heat · Light
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