File:Argon Spectrum NIR.png
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Summary
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English: Spectrum of an argon discharge tube in the 520-1100nm range. Taken with a diffraction grating and a RasPi NoIR camera and an amber filter. Wavelengths from 605-680nm show up as red; 680-790nm as yellow; 790-1100nm as blue. The leftmost two bright "yellow" lines were visible with the eye as a deep red, of similar brightness to the next red line over to the left. |
| Date | |
| Source | Own work |
| Author | Umop503 |
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I, the copyright holder of this work, hereby publish it under the following license:
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:46, 27 March 2021 | | 363 × 375 (224 KB) | Umop503 | Uploaded own work with UploadWizard |
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