Spectral Lines: Natural Linewidth & Broadening

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Explores photon propagation, light emission and reception, energy, spectra, flux, intensity, Doppler and red-shift, and universe expansion.

Blackbody Emission: Understanding Light Processes

Delves into how astronomers study celestial objects through emitted light, focusing on different spectra types and their origins, including examples like a light bulb filament and the Sun's spectrum.

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Explores calibration and self-calibration techniques in radio astronomy, including the use of calibrators and self-calibration strategies.

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