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.
Diffusion lacunaire.svg en Diffusion in crystals by vacancy mechanism fr Diffusion dans les cristaux par mcanisme lacunaire own Cdang from an original from the same author chez published on chez html Created with Inkscape Point defects in crystals Diffusion
Page 2023 Free-images.com. All images are Public Domain