Lecture

Photon Propagation: Light and Spectra

Description

This lecture covers the propagation of photons, discussing the amount of light emitted and received, photon energy, radiant energy, spectral flux, radiant intensity, Doppler shift, red-shift, and universe expansion. It explains concepts such as luminosity, spectral flux density, Jansky, AB magnitude, and relative velocity in the context of radio astronomy.

In MOOC

Instructor

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Official source

https://mediaspace.epfl.ch/media/0_926yflpj

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Ontological neighbourhood

Astronomy

Astrophysics: Physical cosmology, Stellar astronomy

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