Spectral Lines
By A Mystery Man Writer
![](http://www.thestargarden.co.uk/Images/Spectral-Lines-emission.jpg)
In 1802, William Hyde Wollaston discovered dark lines in Newton
![](https://imagine.gsfc.nasa.gov/educators/lessons/xray_spectra/images/spectra.jpg)
Student Worksheet: Graphing Spectra
![](https://i5.walmartimages.com/seo/Pressure-Broadening-of-Spectral-Lines-Hardcover-9781108488044_483a7705-09b9-404b-b2fe-1449c00644fd.a5365e3017ec8095ec91c709f4f00679.jpeg)
Pressure Broadening of Spectral Lines (Hardcover)
![](https://astro.unl.edu/naap/hr/graphics/absorption.png)
/naap/hr/graphics/absorption.png
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Annie Jump Cannon - Hydrogen's Spectral Lines
![](https://upload.wikimedia.org/wikipedia/commons/thumb/1/19/Spectral-lines-continuous.svg/2560px-Spectral-lines-continuous.svg.png)
File:Spectral-lines-continuous.svg - Wikipedia
![](https://xmphysics.files.wordpress.com/2023/01/image-490.png)
17.3.2 Emission Spectrum – xmPhysics
![](http://www.daviddarling.info/images19/band_spectrum.jpg)
band spectrum
![](https://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Hydrogen_spectrum.svg/1200px-Hydrogen_spectrum.svg.png)
Hydrogen spectral series - Wikipedia
Fraunhofer lines - Wikipedia
![](https://www.astronomynotes.com/light/discretbc.gif)
Electromagnetic Radiation