Paratus
Lifer
- Jun 4, 2004
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I'd love for you to explain that one. Can't wait.
Heat mass transfer covers radiative, conductive and convective heat transfer.
That big bright ball in the sky heats the Earth through radiative heat transfer. We have satellites that measure this output.
The Earth absorbs this radiation and then reradiates it. We have satellites that measure the reradiated flux.
If the energy in from the sun = energy out from the Earth then the system is in equilibrium and the temperature is constant.
In our case measurements show a 1W/m^2 difference. The Earth will warm until it radiates the excess energy and reaches equilibrium.
This is basic engineering for any thermal system.