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  • Videos
  • What Are the Pre-Tensioning and Post-Tensioning Methods?
    0:53

    What Are the Pre-Tensioning and Post-Tensioning Methods?

    3 Views

  • Episode 146 | Watch Velcro’s Stick and Peel in the Micro World—Super Stress-Relieving!
    0:42

    Episode 146 | Watch Velcro’s Stick and Peel in the Micro World—Super Stress-Relieving!

    0 View

  • The Point with the Shortest Path
    0:56

    The Point with the Shortest Path

    0 View

  • Why does sand on the beach dry up immediately after you step on it?
    1:29

    Why does sand on the beach dry up immediately after you step on it?

    1 View

  • Episode 139 | The Principle Behind Rising and Falling Tides!
    0:49

    Episode 139 | The Principle Behind Rising and Falling Tides!

    40 Views

  • Episode 123 | Why Are the Eyes of Statues Designed This Way?
    1:21

    Episode 123 | Why Are the Eyes of Statues Designed This Way?

    6 Views

  • Episode 111 | How to connect the upper and lower circles without crossing?
    0:31

    Episode 111 | How to connect the upper and lower circles without crossing?

    1 View

  • Episode 100丨Why does the spring have a circular cross-section?
    0:34

    Episode 100丨Why does the spring have a circular cross-section?

    0 View

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