Prehistoric flint hand axe, coloured scanning electron micrograph (SEM). This is the edge of a flint axe, which has been sharpened to a fine point. This type of tool was used for a variety of tasks, including butchering animals, cutting wood and hunting. Magnification: x400 when printed at 10 centimetres wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / EYE OF SCIENCE |
Taille de l’image : | 4000 px × 4000 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|