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.
Heinrich Friedrich Emil Lenz. Heinrich Lenz glowimages Heinrich Friedrich Emil Lenz Russian German physicist th century html watermark removed author File Emil Lenz PDold Heinrich Friedrich Emil Lenz
Page 2023 Free-images.com. All images are Public Domain