X-Ray of an Etch a Sketch mechanism. This drawing toy uses a series of pulleys to move a plastic drawing tip through a container filled with aluminium powder. The pulleys are connected to the metal drawing tip with a light plastic line that is invisible in this x-ray image | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kinsman, Ted |
Taille de l’image : | 5400 px × 4634 px |
Model Release : | Non requis |
Restrictions : |
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