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This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
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Summary
Description |
English: Spectroscope photo showing the Sodium-D-Lines at 589nm.
Deutsch: Spektroskop-Foto der Natrium-D-Linien bei 589nm einer mit Kochsalz gefärbten Gasflamme.
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Date |
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Source |
Own work |
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Tfaub |
Licensing
Public domainPublic domainfalsefalse |
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse
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File usage
The following pages on Schools Wikipedia link to this image (list may be incomplete):
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