Videos Tagged: mona lisa

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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The Streisand Effect is a social phenomenon that occurs when you try to hide or remove something, but instead you end up...
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The World Tree is mytheme in many Middle Eastern religions. It is most often portrayed as an archetype of the trees of k...
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At its peak, the civilization had a population of more than five million people. Their baked brick houses and clusters o...
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In Portugal, tiled pavements, made of geometrical pieces of plain colors were used since the 13th century. Moros brought...
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The pineal gland is believed to play a vital role in consciousness. Detoxifying it can be helpful in attaining higher le...
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