These 'Fraunhofer' lines are due to the absorption of light of specific frequencies by the gases in the upper atmosphere of the sun. \(1\). Line spectra are produced when electrons move from one ...

Earth radiance from the UV to the IR range showing the absorption spectrum for the ... the radiative transfer equation, enabling the efficient modeling and near-real-time processing of hyperspectral ...

187. David M. Slocum, "Molecular line shape analysis at terahertz frequencies using multispectral fitting," Ph.D. dissertation, Dept. Physics and Applied Physics ...

Figure caption, Lower diagram shows spectrum of light redshifted from a distant galaxy moving away from the Earth The upper diagram shows the absorption ... The Doppler equation used for sound ...