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.
Raumbrandflashover.svg en Temperature gradient with room fire de Temperaturverlauf bei einem Raumbrand de Datei Raumbrandflashover Chris Fire in diagrams
Page 2023 Free-images.com. All images are Public Domain