Последние добавленные видео:
invention-of-the-clock-parody
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2 years ago
34972986 2 years ago 1:01The invention of phone...
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12 years ago
1423492 12 years ago 29:02The Clock That Changed the World (BBC History of the World)
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2 days ago
55 2 days ago 59:44The Sleepy Physicist | Time Dilation: The Clocks That Run at Different Speeds
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2 years ago
53760 2 years ago 4:25The Invention of the Clock - Historical Curiosities - See U in History