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.
Activeringsenergie. Activeringsenergie eigen werk PD nl Svdmolen nl Svdmolen original upload log page nl Activeringsenergie Svdmolen bytes no eigen werk PD Activation energy
Page 2023 Free-images.com. All images are Public Domain