Videos Tagged: leonardo da vinci

History
History of Helicopters
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The earliest invention for vertical flight that we know comes from China. It is known that since 400 years BC, children in China played with bamboo flying toys. Children attached a stick to a ro...

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It remains the greatest and most famous discovery by David Livingstone. Today, the Victoria Falls are considered one of ...
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The goal of the project (ITER, short for International Thermonuclear Experimental Reactor) is to create a plasma of 500 ...
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Cocoa is the main ingredient in production of chocolate. Even the Aztecs used cocoa to create a form a hot chocolate. T...
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His body remains in Westminster Abbey, the resting place of English monarchs, as well as other notable names like Charle...
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Hexagons are some of the most common shapes in nature. And while animals cannot do math, we can. And thanks to math, we ...
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