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What type of city did Leonardo da Vinci plan with separate levels for pedestrians and vehicles?
Answer
Ideal city
What machine did Leonardo da Vinci design to produce a continuous supply of mechanical power from water?
Answer
Water wheel
What flying device did Leonardo da Vinci sketch as a screw-shaped rotor driven by four men?
Answer
Aerial screw
What mechanical device did Leonardo da Vinci design to lift water from one level to another?
Answer
Archimedes' screw
What was Leonardo da Vinci's mobile cart design intended to do without an animal pulling it?
Answer
Move under its own power
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What mechanical device did Leonardo da Vinci design to lift water from one level to another?
Answer
Archimedes' screw
What was Leonardo da Vinci's mobile cart design intended to do without an animal pulling it?
Answer
Move under its own power
What name is commonly given to Leonardo da Vinci's armored, cone-shaped military vehicle?
Answer
Leonardo's tank
Who discovered the asteroid 55 Pandora at Albany Observatory in 1858?
Answer
George Mary Searle