What device did Leonardo da Vinci design to demonstrate the principle of a ball bearing?
Answer
Ball-bearing mechanism
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What device did Leonardo da Vinci design to demonstrate the principle of a ball bearing?
Answer
Ball-bearing mechanism
What measuring device did Leonardo da Vinci sketch with a wheel and counter?
Answer
Odometer
What type of gate did Leonardo da Vinci design for canals to control water levels?
Answer
Mitre gate
What type of ship propulsion did Leonardo da Vinci study using paddle wheels?
Answer
Paddle-wheel propulsion
What armored vehicle did Leonardo da Vinci design with a conical shell and several cannon?
Answer
Armored tank
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What type of ship propulsion did Leonardo da Vinci study using paddle wheels?
Answer
Paddle-wheel propulsion
What mechanical humanoid did Leonardo da Vinci design for a 1495 Milanese court display?
Answer
Mechanical knight
What type of transport did Leonardo da Vinci sketch with a spring-powered mechanism and three wheels?
Answer
Self-propelled cart