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.
Dampfdruckosmometer. Schema eines Dampfdruckosmometers own Oguenther at org de Oguenther Original upload log page de Dampfdruckosmometer Oguenther bytes no Information Schema eines Dampfdruckosmometers selber erstellt Bildfrei Andere Versionen Osmometers
Page 2023 Free-images.com. All images are Public Domain