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.
Sem Sland. en Sem Sland Norwegian physicist Professor at the Norwegian Institute of Technology NTH and at the University of Oslo Blom ed Den Kongelige Norske St Olavs Orden Hanches Forlag Photographer not named PDold Uploadedwith PhysicistsfromNorway NTNUTrondheimfaculty UniversityofOslofaculty
Page 2023 Free-images.com. All images are Public Domain