Pencil. Close-up of a sharpened pencil. The pencil consists of a thin rod made of clay and graphite,a type of carbon,encased in wood | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Michler, Astrid & Hans-Frieder |
Taille de l’image : | 5053 px × 3351 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |