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Hard Leonardo Da Vinci's Inventions

What cart did Leonardo da Vinci design with blades intended to cut through enemy formations?

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Hard Leonardo Da Vinci's Inventions

What type of rotating friction-reducing device did Leonardo da Vinci sketch in a wooden cage?

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Intermediate Leonardo Da Vinci's Inventions

What spiral machine did Leonardo da Vinci sketch as an early concept for a helicopter?

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Intermediate Leonardo Da Vinci's Inventions

What canal device did Leonardo da Vinci improve by using two gates in a chamber?

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Hard Leonardo Da Vinci's Inventions

What mechanical knight did Leonardo da Vinci design for a Milanese celebration?

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