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.
Charles soret. en Charles Soret Swiss physicist and chemist Taken from Platten Costesque springerlink Charles Soret short biography Eur Phys Author PDold Charles Soret
Page 2023 Free-images.com. All images are Public Domain