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:
Courbe traction visco.svg en Tensile testing curves viscoelastic with flowing threshold top viscoleastic without threshold middle viscoplastic bottom fr Courbe de traction matriau viscolastique avec seuil d'coulement haut viscolastique sans seuil d'coulement milieu viscoplastique bas Courbetractionpolymeres svg Courbetractionidealeductile