Image:Sodium and calcium spectra.jpg
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[edit] Summary
| Description |
Sodium and calcium spectra (top: Ca; bottom: Na) |
|---|---|
| Source |
http://imagine.gsfc.nasa.gov/docs/teachers/lessons/xray_spectra/student-worksheet-flame.html |
| Date |
2008 |
| Author |
NASA |
| Permission (Reusing this image) |
see below |
[edit] Licensing
 |
This file is in the public domain because it was created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (NASA copyright policy page or JPL Image Use Policy).
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 12:04, 18 February 2008 | 616×288 (55 KB) | Itub | ({{Information |Description=Sodium and calcium spectra |Source=http://imagine.gsfc.nasa.gov/docs/teachers/lessons/xray_spectra/student-worksheet-flame.html |Date=2008 |Author=NASA |Permission= |other_versions= }} ) |
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