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Greek scientist who discovered the principal of the lever and invented the double pulley and a catapult?
Wiki User
∙ 9y ago
Archimedes is the Greek scientist who discovered the principle of the lever and invented the double pulley. He did not invent the catapult but he did improve it. He also discovered the when an object is place in fluid, the volume of the fluid that is displaced is equal to the volume of the object.
Wiki User
∙ 9y ago
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