Sentences with phrase «strong atmospheric absorption»

Submillimeter observations at the frequency range covered by Band 10 have not been made in earnest due to strong atmospheric absorption.

Not exact matches

«It is ironic that high concentrations of molecules with high global warming potential (GWP), the worst - case scenario for Earth's climate, is the optimal scenario for detecting an alien civilization, as GWP increases with stronger infrared absorption and longer atmospheric lifetime,» say the authors.
CO2 also becomes a more effective greenhouse gas at higher atmospheric pressures (even if super-imposed upon several more bars of a non-greenhouse gas like N2 would generate a much stronger GHE by increasing absorption away from line centers).
For example, as atmospheric concentrations of CO2 increase, every tonne of carbon dioxide has less of an effect on warming (the strongest absorption bands are already saturated).
This is because absorption is a strong function of wavelength and atmospheric radiation is centered around 10μm, while solar radiation is centered around 0.5 μm.
Because of the combination of high absorption, a regional distribution roughly aligned with solar irradiance, and the capacity to form widespread atmospheric brown clouds in a mixture with other aerosols, emissions of black carbon are the second strongest contribution to current global warming, after carbon dioxide emissions.
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