Fraunhofer lines - Wikipedia
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What is line spectra? - Quora
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Difraction_glass.jpg/180px-Difraction_glass.jpg)
Fraunhofer diffraction - Wikipedia
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Design of a spectrometer::Appstore for Android
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Solar spectrum exhibiting different Fraunhofer lines as it appears
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MENA to Europe 'Supergrid' could bring regions close to 100
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Fraunhofer lines Spectral Analysis, Absorption & Emission
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Emission spectrum - Wikipedia
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🎈 Public Lab: Fraunhofer
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Flyspeck in a Semantic Wiki – Collaborating on a Large Scale
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Joseph von Fraunhofer: Fraunhofer lines, Achromatic telescope
![](https://upload.wikimedia.org/wikipedia/commons/thumb/4/48/Diffraction_geometry_2.svg/250px-Diffraction_geometry_2.svg.png)
Fraunhofer diffraction equation - Wikipedia
Determining Wavelength of Spectral Lines With Plane Transmission
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Scientific Principles & Equipments – S4S-Science4Students