File:Calcium spectrum.jpg
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Summary
| Description | Calcium spectrum |
| Date | |
| Source | Cropped version of Image:Sodium and calcium spectra.jpg |
| Author | Cropped by User:Itub, original by NASA |
Licensing
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This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) |  |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:10, 18 February 2008 | | 450 × 90 (11 KB) | Itub | {{Information |Description=Sodium spectrum |Source=Cropped version of Image:Sodium and calcium spectra.jpg |Date=2008 |Author=Cropped by User:Itub, original by NASA |Permission= |other_versions= }} |
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