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Which Leonardo da Vinci invention used a chain-and-sprocket system to transmit motion?
Answer
Chain drive
Which Leonardo da Vinci device is regarded as an early ball-bearing design?
Answer
Ball bearing
What Leonardo da Vinci design used a screw mechanism to raise water?
Answer
Archimedes’ screw
What Leonardo da Vinci lifting device used a threaded mechanism to raise heavy loads?
Answer
Screw jack
What Leonardo da Vinci weapon featured several cannon barrels arranged in rows?
Answer
Multi-barrel cannon
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Which Leonardo da Vinci device is regarded as an early ball-bearing design?
Answer
Ball bearing
What Leonardo da Vinci design used a screw mechanism to raise water?
Answer
Archimedes’ screw
What Leonardo da Vinci weapon featured several cannon barrels arranged in rows?
Answer
Multi-barrel cannon
What name is given to Leonardo da Vinci’s musical instrument played by friction wheels?
Answer
Viola organista
What Leonardo da Vinci machine was a humanoid figure operated by cables and pulleys?
Answer
Mechanical knight
What Leonardo da Vinci design used a spring-powered mechanism to move without a rider or animal?
Answer
Self-propelled cart