Последние добавленные видео:
deepest-hole-in-the-world
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11 years ago
12051893 11 years ago 4:01The Deepest Hole in the World, And What We've Learned From It
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3 years ago
9978473 3 years ago 7:20What's the deepest hole anyone has ever dug?
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1 year ago
2581693 1 year ago 18:50Why Is China Drilling One of the World’s Deepest Holes?
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8 months ago
638879 8 months ago 8:08How They Dug the Deepest Hole on Earth
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4 years ago
418825 4 years ago 8:12The deepest hole we have ever dug | The Kola Superdeep Borehole
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1 year ago
325390 1 year ago 10:17The Deepest Human-Made Hole on Earth | Mysteries of the Abandoned | Science Channel
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3 years ago
4376216 3 years ago 20:46What did the Soviets discover in the Kola Superdeep well at a depth of 12,262 meters?
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1 year ago
2018242 1 year ago 31:00What’s at the Bottom of the Deepest Hole on Earth?
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9 months ago
1157025 9 months ago 16:48This Is Why China Is Drilling One of the World’s Deepest Holes