File:SpectresSolaires-DVD.jpg
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Summary[edit]
| Description |
English: Solar spectrum with Fraunofer lines (picture of a slit through a DVD slice with a Canon A70)
Français : Spectre solaire montrant des raies de Fraunhofer (photo d'une fente vue à travers une tranche de DVD avec un Canon A70) |
| Date | |
| Source | Own work |
| Author | Xofc |
The slit is made with a cutter in a cardboard which is placed at the end of a (cardboard) 'poster' tube. At the other end, the grating is a slice of DVD (DVD is a sandwich; the aluminium is removed in a solution of Na2CO3 (sodium carbonate) with a tilt of about 40°.
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International, 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:49, 7 February 2011 | | 2,048 × 1,536 (408 KB) | Xofc (talk | contribs) | {{Information |Description ={{en|1=Solar spectrum with Fraunofer lines (picture of a slit through a DVD slice with a Canon A70)}} {{fr|1=Spectre solaire montrant des raies de Fraunhofer (photo d'une fente vue à travers une tranche de DVD avec un Canon |
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