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 nearby paper bits,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 : | 5117 px × 3392 px |
Model Release : | Non requis |
Restrictions : |
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