Just amazing..you keep forgetting that CO2 can lead or lag, why do you keep forgetting that CO2 is a greenhouse gas? ..and again with this Salby crap study that is not relevant. Unbelievable.
Maybe you did not read this the first ten times I posted it.....
"From the foregoing, it is clear that CO2 is the key atmospheric gas that exerts principal control (80% of the non-condensing GHG forcing) over the strength of the terrestrial greenhouse effect. Water vapor and clouds are fast-acting feedback effects, and as such, they are controlled by the radiative forcing supplied by the non-condensing GHGs.
The bottom line is that atmospheric carbon dioxide acts as a thermostat in regulating the temperature of Earth. The rapid increase in atmospheric carbon dioxide due to human industrial activity is therefore setting the course for continued global warming. Because of the large heat capacity of the climate system, the global surface temperature does not respond instantaneously to the sharp upturn of the carbon dioxide thermostat, which at this moment stands at 386.80 ppm compared to the normal interglacial maximum level of 280 ppm. Since humans are responsible for changing the level of atmospheric carbon dioxide, they then also have control over the global temperature of the Earth."
http://www.giss.nasa.gov/research/briefs/lacis_01/
I agree with this in essence. I do believe we're entering (entered) a time where rising CO2 levels will lead and raise temperatures. (All other things held constant, putting on a thicker blanket will make you warmer.) Of course this assumes that the CO2 molecule absorbs radiant energy with wavelengths longer than 4000 nanometers, that that physical property will not change, and that the energized molecule will (eventually) release that energy in one of three general directions: up, down, or sideways. Unfortunately, two of those three possibilities simply retain the additional energy (aka heat) in the atmosphere for longer.
