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In Leonardo da Vinci’s tank design, how many men were intended to operate the vehicle?
Answer
Eight
What force-reducing machine element did Leonardo da Vinci draw using rolling spheres?
Answer
Ball bearing
What ship-safety feature did Leonardo da Vinci investigate by separating a vessel into two layers?
Answer
Double hull
What medical device did Leonardo da Vinci design to measure the humidity of air?
Answer
Hygrometer
What kind of winged machine did Leonardo da Vinci study by imitating a bird’s flapping motion?
Answer
Ornithopter
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Latest trivia questions
What emergency descent device did Leonardo da Vinci design in 1485?
Answer
Parachute
What wheeled vehicle did Leonardo da Vinci design as a self-propelled cart?
Answer
Self-propelled cart
What 1495 machine did Leonardo da Vinci design with a mechanical knight inside?
Answer
Leonardo's robot
What is the total running time of Metallica's original album, commonly called The Black Album?
Answer
62 minutes 40 seconds