> 280ppm versus 400ppm. What is the actual temperature difference in a controlled experiment?

280ppm versus 400ppm. What is the actual temperature difference in a controlled experiment?

Posted at: 2015-03-12 
How does climate science apply the "actual" temperature difference of a controlled experiment to the actual and real world?

The warming from doubling CO2 is about 1.2C. From 280 to 400 is about a 40% increase which is exponentially half of a doubling, so I would expect .6C increase. This is absent feedbacks, which are probably negative.

CR, Kano, and the little boy 1, The clothes-less emperor 0.

For once, I have to agree with Kano.



You mean that the graph taped to a see-saw isn't Sage's only video?

Bill Nye did this experiment, kind of.

http://junkscience.com/2013/07/16/bill-n...

Ha! Ha! I think he was coached by Al Gore and Paul Ehrlich, the butterfly expert from Stanford.

It cant, you have to build another Earth to get the proper results, size matters

about 0.1 C maybe

good try Mikey, now prove it

How does climate science apply the "actual" temperature difference of a controlled experiment to the actual and real world?