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:
Musschenbroek traction. en Musschenbroek's tensile test machine for probing the ultimate strength of materials fr Banc de traction de Musschenbroek pour prouver la cohsion des corps solides Dissertationes physic experimentalis et geometric de magnete tuborum capillarium vitreorumque speculorum attractione magnitudine terrae cohrentia