This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Lasing.svg Lasing stimulierte Photonenemission own original caption selbst erstellt br de Wdwd CommonsHelperLabs br last version LarsOliverLutsch de org Lasing PDrelease Original upload log page de Lasing svg Cjesch bytes no Rand Buchstaben wurden beschnitten LarsOliverLutsch bytes no Andere Versionen org