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.
Keywords from Image Description:
FIdfig. Dispoitif de mesure cervicale de Mosso. fr Le dispositif employ par Mosso pour inscrire les changements du volume du cerveau chez un individu atteint une brche crnienne File Binet Henri La fatigue intellectuelle djvu Creator Alfred Binet other versions Custom marker PDold Uploaded with Alfred Binet