Only problem is that HadCRUT3 and other
similar temperature curves do not see it that way.
Not exact matches
«It displays two 450,000 - year graphs: a sawtooth
curve of
temperature and a sawtooth of airborne CO2 that's scaled to look
similar.
Then he used a number of variables to create another
curve which, when combined with the HHA
curve, produces a
curve very
similar to a smoothed version of the HADCRUT3
temperature record.
«In practice, this method, though not recommended, does not appear to unduly influence reconstructions of hemispheric mean
temperature; reconstructions performed without using principal component analysis are qualitatively
similar to the original
curves presented by Mann et al..»
In practice, this method, though not recommended, does not appear to unduly influence reconstructions of hemispheric mean
temperature; reconstructions performed without using principal component analysis are qualitatively
similar to the original
curves presented by Mann et al. (Crowley and Lowery 2000, Huybers 2005, D'Arrigo et al. 2006, Hegerl et al. 2006, Wahl and Ammann in press).»
The suggestion that recent warming is anthropogenic due to divergence from a simple 60/20 year
curve fit over a mere 100 years ignores prior divergence from both competing models of distantly past
temperature, one being a hockey stick that shows a slow decline instead of incline prior 1850 and the other showing two
similar «non-cyclical» spikes in the Roman and medieval periods.
The equilibrium you describe is valid only if both solar thermal flux and surface
temperature values follow sine
curves or at least
similar curves.