What is "scratch holography"? Aim the scratch at the light and something interesting happens!

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lengkepu

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Semua
Anime

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How does the Dujiangyan Irrigation System work? How did this 2,300-year-old water conservancy projec

lengkepu

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How strong is the force of regular CPR? I feel like my ribs are going to break in the next second.

palmer_collins_03

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3:28

【HISHE】Jurassic Park Parody 1

jiqishudezahuopu

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When MC upgrades, it becomes more scientific, and the maximum level is beyond my imagination # Minec

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Decompression video of the mechanical series~

jixiepangke

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1:44

Comparison of the size of tsunamis in history

Jinzhengmeiyongde

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0:50

Xiao Wu finds Aisha to go to school

aotemanazhai

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2:03

Spoon/fork: If I had known this was a bad factory

xiaokechibaobao

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Teapot effect: A question that has puzzled scientists for many years: why does tea flow down the out

lengkepu

5 Views

2:23

The incredible "sedimentation phenomenon" makes sewage clear in seconds after being scooped out! Wha

lengkepu

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2:09

The headache-inducing “bottle problem”: how do you get the wooden stick out when the bottle mouth is

lengkepu

1 View

2:25

What is the "Fibonacci Sequence"? Draw the direction of the pine cone with a pen, and an interesting

lengkepu

1 View

0:32

Demonstration of the principle of Davy lamp

huang______pku

2 Views

2:39

Incredible supercooled water freezes immediately when poured into the air. Do you know the principle

lengkepu

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3:17

What happens if you put a 3D cube into a 4D space? Learn about 0 to 11-dimensional space

lengkepu

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0:32

Black acrylic hiding Chopper

buchumenxingren

8 Views

3:01

A wonderful surprise: why do chubby bees build their nests in the shape of a regular hexagon?

lengkepu

1 View

3:15

What is the "Tennis Racket Theorem"? Why does a screwed nut flip back and forth in the air?

lengkepu

0 View

0:36

Primitive people all had body odor, and now both black and white people have body odor, so why don’t

tanmi

1 View

0:32

Scientists "teasing" neutrophils under the microscope

zhongxinfazehao

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