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Greenhouse gases are gases that trap heat into the Earth's atmosphere these gases are Carbon dioxide (CO2), Methane (CH4), Nitrous oxide (N2O), Hydrofluorocarbons (HFCs) Perfluorocarbons (PFCs) Sulfur hexafluoride (SF6), Nitrogen trifluoride (NF3) and et cetera.

3 votes
2 answers
293 views

Why is dependence of radiation forcing on CO2 concentration logarithmic?

As a newbie on climate science and meteorology I'm trying to understand the almost logarithmic behavior of CO2 concentration on radiation forcing $$F(c) = A \cdot \ln \frac{c}{c_0}$$ and why there is …
MichaelW's user avatar
  • 975
5 votes
2 answers
868 views

Why doesn't earth radiate at wavelengths where there is strong absorption?

Having in mind the absorption of IR radiation by various atmospheric gases, why is there almost no outgoing radiation into space where absorption is strong? At the $CO_2$ 15um wavelength, there is al …
MichaelW's user avatar
  • 975
3 votes
0 answers
244 views

How can a single layer atmospheric model for the greenhouse effect be consistent with adiaba...

I'm completely lost...In an elementary course on meteorology, we recently learned how to explain the greenhouse effect in terms of a simple single-layer atmosphere model. Based on the image below temp …
MichaelW's user avatar
  • 975