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Why are some materials behave more like black-bodies than others?
What does it mean a "perfect" radiator and absorber? All objects give off 100% of the heat energy given to them eventually if they are at the same temperature as their environment...right?
What does it mean a "perfect" radiator and absorber? All objects give off 100% of the heat energy given to them eventually if they are at the same temperature as their environment...right?