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What flapping-wing aircraft did Leonardo da Vinci study as a model of bird-powered flight?
Answer
Ornithopter
What device did Leonardo da Vinci sketch as a conical parachute for slowing a person's fall?
Answer
Parachute
What stringed keyboard instrument did Leonardo da Vinci design with a bow-like wheel mechanism?
Answer
Viola organista
What water-control structure did Leonardo da Vinci design to regulate canals?
Answer
Canal lock
What type of aircraft did Leonardo da Vinci design with a rigid wing and a pilot’s harness?
Answer
Glider
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What large siege weapon did Leonardo da Vinci design with a flexible bow and six wheels?
Answer
Giant crossbow
What rotating flight machine did Leonardo da Vinci call an “aerial screw”?
Answer
Aerial screw