Eli Explains It All: Or Why Just About Everybunny Gets Energy Thermal Energy Transfer Between the Surface and the Atmosphere Wrong

Eli Explains It All: Or Why Just About Everybunny Gets Energy Thermal Energy Transfer Between the Surface and the Atmosphere Wrong

December 30, 2018 Off By EliRabett

Everybunny who has been hanging about the Climateball Court for the Christmas Dinner Playoffs has heard the bit about how heat transfer from the surface to the atmosphere by radiation is small compared to that by convection.

Eli posted an elegant explanation of why that was, well to be nice, complete bollocks, but thinking about it again the Bunny has come up with a simple one that you could explain even to your obstreperous uncle next big family dinner.  Well.....maybe.

Perhaps we start with the usual figure



and the usual argument, that the heat flow into the atmosphere by evaporation and sensible heat is 104 W/m2 is massive while radiation only accounts for 398 - 342 W/m2 which is a minuscule 56 W/m2.  Limited sarcasm about minuscule.

There is a major problem with this.

It assumes that there is a difference between thermal energy that has entered the atmosphere from evaporation and sensible heat and thermal energy that entered the atmosphere by radiation.  

Nope

Let Eli reduce this to jelly beans.

If three bunnies put black jelly beans into a well shaken jar can anybunny tell Eli which one donated the black jelly bean he took out and is munching on?