Dr Happer Explains Effects of CO2

During daylight hours, the Sun heats the Earth.

PowerForUSA has referenced the Happer and Wijngaarden paper, Dependence of Earth’s Thermal Radiation on Five Most Abundant Greenhouse Gases, in several articles.

Questions about the paper demand a fuller explanation, and Dr. Happer, Professor Emeritus of Physics, Princeton University, has now released a more detailed explanation of how CO2 affects temperatures. It is included here in its entirety.
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