An email from Norm Kalmanovitch [kalhnd@shaw.ca]
The actual science mandate of the IPCC was simply to investigate and quantify possible human causes for the observed warming of the past century. This mandate is so simple and straightforward that a team of just half a dozen researchers could have fulfilled this mandate within a few weeks, yet with over 2500 scientists, the IPCC has operated for over twenty years, produced four major reports, had countless meetings and conventions around the world, but still has not even come close to fulfilling their original mandate.
The first order of business to meet the mandate should have been to define a reference temperature dataset on which to evaluate the global temperature changes. Satellites had been recording global temperatures for ten years at the time of the IPCC formation, and since these measurements are far more precise and completely free of the physical biases of land based temperature data, this would have made the perfect reference.
Global temperature is an instantaneous average of the temperature of all parts of the world, and since this is constantly changing as areas of the world go from day to night, from cloud cover to open sky, and are affected by both warm and cold winds; this temperature cannot actually be measured. What can be measured by satellites is an overall daily average which can be summed into and displayed as a monthly average. From this, the best that can be determined is a temperature trend; i.e. global warming or global cooling.
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Since temperature is the average kinetic energy of a body, global warming would require the addition of energy to the measured body, and global cooling would require some loss of energy from this body.
In physical terms this would mean that global warming results from a net addition of energy into the Earth's system relative to the energy leaving the Earth's system through radiation at night, and global cooling (as we are now experiencing) would require a net loss of energy from the Earth's system relative to the energy leaving the Earth's system through radiation at night.
Human contribution to this energy balance could take place, by changing the insulating capacity of the Earth's atmosphere, by changing the reflectivity of the surface through land use, by changing the amount of heat retained by the urban heat island effect, and by the addition of heat energy from sources that are not part of the natural system.
The only one of these factors that could immediately be ruled out is the changes to the insulating capacity of the Earth's atmosphere, because the only human sourced agent that could do that is CO2. Observational evidence from the Nimbus 4 satellite in 1970 clearly shows that most of the possible effect from CO2 on the Earth's radiative spectrum had already been achieved, and this was verified by the fact that during the previous global cooling period from about 1942 to 1975, CO2 emissions were increasing at record rates from post war industrialization. Any increases in the insulating capacity of the Earth's atmosphere from increases in CO2 emissions were obviously having no measurable effect, so the only possible influence from humans would have to come from the other factors mentioned.
Instead of investigating the remaining possible human causes for the observed warming, the IPCC completely dismissed these possible causes, violating its mandate. Instead the IPCC went about promoting the clearly false concept of CO2 emissions causing what is essentially a physically impossible degree of warming, violating not only its mandate, but violating the very essence of science protocol and ethics. Even more repulsive to any honest scientist was that the IPCC adopted this false concept as fact making ridiculous claims about potential effects if the globe warmed to the degree that was stated, and using this to promote what can only be assumed is some sort of political agenda.
Today, twenty years after its inception, the world is once again cooling as CO2 continues to rise, and the IPCC is still claiming that the world needs to cater to various carbon trading and taxing schemes to stop global warming, while admitting that there is currently no global warming, and making no predictions about when this global warming will reoccur.
A litre of gasoline produces 8700kcal of heat energy when burned and about 2.4kg of CO2. The heat energy produced is sufficient to heat one km3 of air by 0.0000036°C; the CO2 produced has zero heating effect. Supposedly according to the IPCC, 2500 of the world's top scientists have yet to figure this out.
H/T Tom Nelson BlogSpot