Earth's rotation has sped up again—now less than 24 hours per day! June 29th became the shortest day

Have scientists really discovered "negative time"?

lilunkexue

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How to make a Poo-Po-Po boat for Sosuke and Ponyo?

lilunkexue

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Water will flow uphill

haoyongwujingongju

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The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

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How do we measure the weight of such a heavy earth? [Bad review]

chapingjun

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[Remix]Admire the giant planets in the universe

Boboyushao

162 Views

Speed bump!! Amazing machinery~

jixiepangke

18 Views

Let's follow Mechanical Punk to explore the irresistible charm of machinery!

jixiepangke

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Super cool mechanical series of speed bumps!

jixiepangke

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Introduction to Traditional Group Farming Culture in Africa

yaki1

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[GMV]KSPs-RSS simulated manned landing in mission to Mars

Laocooldexingkong

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Comparison of the size of tsunamis in history

Jinzhengmeiyongde

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[Drama] Hospital Playlist Side Story

bili_1409713757

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RC Space Battleship Yamato

lanmoerdemansuchuan

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The Earth's Three Giants step out of the universe and can only become Earth Lords!

Dajumanyu

76 Views

The Three-Body Problem: 10 Minutes to Watch the Three-Body Universe (18906414)

zachery_galvan

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How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

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[CGI] Da Vinci's Egg Trailer

Dawenqidedan

188 Views

The 2023 Top 100 list for Japan has been compiled, and Yua Mikami dominates the top three spots. Her

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[Knights of Sidonia/Burning to MAD] The last seeding ship, the light of hope for mankind - Sidonia

yanyiboy

80 Views