zhishikepu

0Mengikuti

0Pengikut

0Suka

Videos

0:51
Why does the tide rise twice a day?
1 View
1:58
Episode 135 | A genius design from 176 years ago: measuring the speed of light!
0 View
0:53
What Are the Pre-Tensioning and Post-Tensioning Methods?
3 Views
0:42
Episode 146 | Watch Velcro’s Stick and Peel in the Micro World—Super Stress-Relieving!
0 View
0:56
The Point with the Shortest Path
1 View
1:29
Why does sand on the beach dry up immediately after you step on it?
1 View
0:49
Episode 139 | The Principle Behind Rising and Falling Tides!
40 Views
1:21
Episode 123 | Why Are the Eyes of Statues Designed This Way?
7 Views
0:31
Episode 111 | How to connect the upper and lower circles without crossing?
3 Views
0:34
Episode 100丨Why does the spring have a circular cross-section?
0 View

Tiada hasil yang berkaitan ditemui

Tiada lagi kandungan