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What aircraft did Leonardo da Vinci sketch with wings modeled on a bat's anatomy?
Answer
Ornithopter
What shipbuilding feature did Leonardo da Vinci propose to make vessels safer after hull damage?
Answer
Double hull
What humanoid machine did Leonardo da Vinci design for a Milanese court ceremony?
Answer
Robotic knight
What device did Leonardo da Vinci sketch to measure changes in air moisture?
Answer
Hygrometer
What automated musical instrument did Leonardo da Vinci design by combining a drum with rotating pegs?
Answer
Mechanical drum
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What humanoid machine did Leonardo da Vinci design for a Milanese court ceremony?
Answer
Robotic knight