After a glass rod is rubbed with a silk cloth,it becomes electrically charged. The charge creates an electric field which then induces charge separation in the nearby bits of packing peanuts (expanded polystyrene) thus leading to a net electrostatic attractive force between the bits and the rod | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 3360 px × 5103 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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