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What canal device did Leonardo da Vinci improve with a hinged gate and a watertight chamber?
Answer
Canal lock
What invention did Leonardo da Vinci use to record distance traveled by counting wheel rotations?
Answer
Odometer
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
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What humanoid machine did Leonardo da Vinci design for a Milanese court ceremony?
Answer
Robotic knight