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.
Amedeo Avogadro. Amedeo Avogadro chemist From English as Image Amedeo avogadro Cropped version of Image Amedeo Avogadro Automated conversion PDold original upload log page en Amedeoavogadro July Automated conversion Talk block bytes Amedeo Avogadro
Page 2023 Free-images.com. All images are Public Domain