A catapult is a device used to throw or hurl a projectile a great distance without the aid of explosive devices. Using potential energy stored in a rope spring,the catapult is able to throw a projectile. Popular as a medieval siege weapon it was able to destroy castle walls. Catapults were invented by the ancient Greeks | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kinsman, Ted |
Taille de l’image : | 5616 px × 3744 px |
Model Release : | Non requis |
Property Release : | Non requis |
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