Spectral Lines

In 1802, William Hyde Wollaston discovered dark lines in Newton

Electromagnetic Radiation

Properties of Stars

Spectral classification

Emission and Absorption Lines

30 Spectral Lines Hydrogen Images, Stock Photos, 3D objects, & Vectors

File:Redshift of spectral lines in the optical spectrum of a supercluster of distant galaxies (right), as compared to that of the Sun (left).png - Wikimedia Commons

Spectral Classification - Hertzsprung-Russell Diagram - NAAP

What causes spectral lines? - Quora

What is Spectral Line – Bright or Dark Line in Electromagnetic Scale

Spectral calibration

5.11.3 Identifying Elements Within Stars Using Spectral Lines, OCR A Level Physics Revision Notes 2017

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