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What siege machine did Leonardo da Vinci design to hurl stones using a rotating arm and stored tension?
Answer
Catapult
What simple machine principle did Leonardo da Vinci illustrate with a modern-looking ball bearing?
Answer
Reducing friction
What type of propeller did Leonardo da Vinci design for a possible aerial machine?
Answer
Screw propeller
What vehicle did Leonardo da Vinci design in 1478 that could move without being pushed or pulled?
Answer
Self-propelled cart
What armored military vehicle did Leonardo da Vinci design with a rotating turret?
Answer
Leonardo’s tank
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Latest trivia questions
What simple machine principle did Leonardo da Vinci illustrate with a modern-looking ball bearing?
Answer
Reducing friction
What type of propeller did Leonardo da Vinci design for a possible aerial machine?
Answer
Screw propeller
What vehicle did Leonardo da Vinci design in 1478 that could move without being pushed or pulled?
Answer
Self-propelled cart
What armored military vehicle did Leonardo da Vinci design with a rotating turret?
Answer
Leonardo’s tank
What does the modern expression “Pandora’s box” usually describe?
Answer
A source of unforeseen troubles