Dr. Curry, with respect, re: your slide #2, Bullet #3;
“Carbon dioxide and other so-¬called greenhouse gases have a warming effect on the planet”
So here we are 100 years plus after Arrhenius postulated this hypothesis (specifically that the average temperature will rise) and there is STILL NO PROOF that this is the case.
Arrhenius predicted (whoops, I meant projected, whoops I meant guessed) that folks would be farming in Greenland by now. Dr. Hansen predicted much larger temperature rises than have been observed. How many more predictions must we hear before the climate science community goes back and erases everything from the blackboard and starts over from scratch ?
Yes it’s painful, I’ve been on years long engineering projects that where summarily executed (with lots of employment pain) since they clearly could not meet the original performance specifications.
It’s about time the climate science community had a little house cleaning.
You all need to start from the basics and demonstrate in the lab that so called “back radiation” does indeed increase the average temperature of the Earth (or a simple farm greenhouse). FROM SCRATCH. All this other testimony before our elected representatives and caterwauling about all the evils that await us is doing the climate science community great harm.
You should be aware that there are several experiments that demonstrate that an IR opaque “layer” (i.e. plastic film) above a soil surface heated by the visible light from the Sun has no additional discernible effect (WRT temperature) than an IR transparent layer.
Referring again to your bullet #3; the “warming effect” does indeed exist, BUT it travels through the Sun/Earth/Atmosphere/Universe System at very nearly the speed of light in a vacuum. This is by all accounts quite quick. The missing heat left long ago; in fact it is “Gone With The Sunset”. That might make for a catchy movie title, what do you think ?
Cheers, Kevin.