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What siege machine did Leonardo da Vinci redesign to hurl stones using a spring-powered arm?
Answer
Catapult
What weapon did Leonardo da Vinci propose with 33 small cannons arranged in three rows?
Answer
Organ gun
What instrument did Leonardo da Vinci sketch for recording the distance travelled by a vehicle?
Answer
Odometer
What machine did Leonardo da Vinci design to produce thread by twisting fibres mechanically?
Answer
Spinning machine
What type of bridge did Leonardo da Vinci design to rotate aside and let ships pass?
Answer
Revolving bridge
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What machine did Leonardo da Vinci design to produce thread by twisting fibres mechanically?
Answer
Spinning machine
What type of bridge did Leonardo da Vinci design to rotate aside and let ships pass?
Answer
Revolving bridge
What self-moving vehicle did Leonardo da Vinci sketch, often described as an early programmable robot?
Answer
Self-propelled cart