Plastic ruler being rubbed with a duster. Some materials can take up a static charged when rubbed with a cloth. This charge is stored in the material and is only released when touched by a conductor. PVC will hold a charge but steel will not | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chillmaid, Martyn F. |
Taille de l’image : | 5760 px × 3521 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |