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The temperature-dependent emission of electromagnetic waves. Combine this tag with the [thermodynamics] tag for a macroscopic view or the [quantum-mechanics] tag for a microscopic explanation.
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Calculating the black body radiation
Ok, let's go, one topic at a time:
We model the blackbody radiation as the one escaping by a small hole on the wall of a metal made object manteined at temperature T (such hole connects the interior …
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Why is the radiation spectrum of a Blackbody independent of its composition? [duplicate]
The definition of Blackbody states that they absorb all incident thermal radiation. Why does this imply that its radiation spectrum is independent of its composition? Is there some thermodynamical arg …