What vehicle did Leonardo da Vinci design with sloped armor and internal cranks for soldiers to operate?
Answer
Armored fighting vehicle
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What vehicle did Leonardo da Vinci design with sloped armor and internal cranks for soldiers to operate?
Answer
Armored fighting vehicle
What simple machine did Leonardo da Vinci study and improve for lifting water?
Answer
Archimedes’ screw
What part of Leonardo da Vinci’s ornithopter was intended to imitate a bird’s flight?
Answer
Flapping wings
What did Leonardo da Vinci design with 33 small-caliber gun barrels arranged in a row?
Answer
33-barrelled organ
What type of machine did Leonardo da Vinci design with a spiral screw intended to lift itself into the air?
Answer
Aerial screw
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What simple machine did Leonardo da Vinci study and improve for lifting water?
Answer
Archimedes’ screw
What part of Leonardo da Vinci’s ornithopter was intended to imitate a bird’s flight?
Answer
Flapping wings
What did Leonardo da Vinci design with 33 small-caliber gun barrels arranged in a row?
Answer
33-barrelled organ
What kind of machine did Leonardo da Vinci design as a 15th-century programmable automaton?
Answer
Mechanical knight
What was Leonardo da Vinci’s four-winged flying machine called?
Answer
Ornithopter
What was Leonardo da Vinci’s parachute made from, according to his 15th-century design?
Answer
Linen and wooden poles
Which Allied declaration of July 26, 1945, set out the terms Japan later accepted?
Answer
Potsdam Declaration
Whose 31-star U.S. flag was displayed at Japan’s 1945 surrender ceremony?
Answer
Matthew Perry’s
Which Allied commander signed Japan’s surrender document for the United States in 1945?
Answer
Chester Nimitz