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.
Ceospectrumpohl. Blackbody radiation in comparison to gas mantle based on CeO Source of data Pohl Optik und Atomphysik Own drawing No claim for rights own assumed Antoncommons Check categories February de Glhstrumpf derivative works Ceospectrumpohl mit sichtbar Gas mantles z
Page 2023 Free-images.com. All images are Public Domain