blackbody as a radiating body with maximal cut-off frequency which absorbs all incoming radiation and then re-radiates the same energy below cut-off and storing as heat above cut-off.

blackbody as a radiating body with maximal cut-off frequency which absorbs all incoming radiation and then re-radiates the same energy below cut-off and storing as heat above cut-off.

http://claesjohnsonmathscience.wordpress.com/2012/03/25/universality-of-blackbody-radiation/