Facts:
1. CO2 also lags the cooling phase in both the long term and short term data. See the studies I have linked to on ET and See Salby's graphs... there is no dispute right now.
2, NASA says CO2 is one of the most efficient coolants in the atmosphere.
3. NASA says CO2 works as if it is a thermostat cooling when it warms and warms when it cools.
Speculation....
As the co2 itself gets thicker and the cloud cover it may cause gets thicker (consistent with the NASA study) its starts to block more of Suns energy out then the energy it blocks back down to earth.
So towards the end of the cycle the more co2 you put out the more cooling it can cause or the more warming it blocks.
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Speculative summary
If we grant that the release of co2 helps warming up the earth... it is just as likely that at some point we go past the tipping point and adding co2 knocks us back into a cooling phase.
Fact: CO2... lags warming and cooling in the long and short term data.
Speculation:
AGW speculation... CO2 amplifies warming after the start of the warming cycle
Anthropogenic Global Cooling (AGC) speculation... CO2 amplifies cooling at the start of the down cycle
Therefore just like with aeorsols man could be causing cooling.
Sad Fact:
There is no science saying AGW is better speculation than AGC.
1. CO2 also lags the cooling phase in both the long term and short term data. See the studies I have linked to on ET and See Salby's graphs... there is no dispute right now.
2, NASA says CO2 is one of the most efficient coolants in the atmosphere.
3. NASA says CO2 works as if it is a thermostat cooling when it warms and warms when it cools.
Speculation....
As the co2 itself gets thicker and the cloud cover it may cause gets thicker (consistent with the NASA study) its starts to block more of Suns energy out then the energy it blocks back down to earth.
So towards the end of the cycle the more co2 you put out the more cooling it can cause or the more warming it blocks.
--
Speculative summary
If we grant that the release of co2 helps warming up the earth... it is just as likely that at some point we go past the tipping point and adding co2 knocks us back into a cooling phase.
Fact: CO2... lags warming and cooling in the long and short term data.
Speculation:
AGW speculation... CO2 amplifies warming after the start of the warming cycle
Anthropogenic Global Cooling (AGC) speculation... CO2 amplifies cooling at the start of the down cycle
Therefore just like with aeorsols man could be causing cooling.
Sad Fact:
There is no science saying AGW is better speculation than AGC.
CO2 didn't initiate warming from past ice ages but it did amplify the warming. In fact, about 90% of the global warming followed the CO2 increase.
During this period, CO2 and temperatures are closely correlated, which means they rise and fall together. However, based on Antarctic ice core data, changes in CO2 follow changes in temperatures by about 600 to 1000 years. This has led some to conclude that CO2 simply cannot be responsible for current global warming.
This statement does not tell the whole story. The initial changes in temperature during this period are explained by changes in the Earthâs orbit around the sun, which affects the amount of seasonal sunlight reaching the Earthâs surface. In the case of warming, the lag between temperature and CO2 is explained as follows: as ocean temperatures rise, oceans release CO2 into the atmosphere. In turn, this release amplifies the warming trend, leading to yet more CO2 being released. In other words, increasing CO2 levels become both the cause and effect of further warming. This positive feedback is necessary to trigger the shifts between glacials and interglacials as the effect of orbital changes is too weak to cause such variation. Additional positive feedbacks which play an important role in this process include other greenhouse gases, and changes in ice sheet cover and vegetation patterns.
