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File:Na-D-sodium D-lines-589nm.jpg

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.
Date
Source Own work
Author Tfaub

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