Sentences with phrase «perfect black body»
The information provided by spectral lines and other deviations from the perfect black body spectrum represents an entropy deficiency.
newscientist.com
In a similar way, the Hawking radiation from a black hole is not that of a perfect black body.
The spectrum of radiation from a black body is completely described by its temperature, so if the Sun were a perfect black body this is all the information sunlight would contain.
Human skin emits infrared radiation almost like a perfect black body, and IRT is thus well suited for the measurement of skin temperature.
You will see ceramic has an emissivity of.95 — the closest to a perfect black body at 1.0.
How does their radiative flux compare to the S - B prediction for a perfect black body?