冷科普

2:59

为什么彭罗斯房间四面都是镜子，却不能照亮整个屋子？

2:59

硫酸手 翻译成中文

35:45

What is the ”buffer paper”? It is expected to replace plastic packaging by simply pulling out the h

33:19

What is ”honing”? Put the ball into the cylinder and rub it hard and the magical phenomenon will o

31:11

How do acne form? Why can't we squeeze them? What's inside? Acne is formed due to various factors

37:31

Why are the ice cubes sold outside transparent but those that are frozen by ourselves are white? W

33:52

Plastic is non-conductive but it can still be used for electroplating. Do you know the principle?

34:35

The most delicious chemical reaction in the world! Why does Melanization become an accelerator of a

31:55

Incredulously elastic tunnel plug which can be expanded to form a balloon within half an hour and

31:18

The genius invented ”Mecanum wheels”! Why can it move horizontally 斜移and rotate in place without tu

31:42

The incredible ”Leaning Tower of Pisa” why can the wooden blocks extend infinitely without collaps

36:01

The inexplicable ”Archimedes compass” has each ball moving in a straight line! Do you know the prin

30:25

What is ”ultrasonic knife”? It is indeed clean and tidy to cut things with sound! [Cold science pop

33:37

What is ”shellac”? It's a kind of Indian gum secreted by millions of insects. You may have eaten it

40:29

What is ”cobalt”? The ”credit element” in mobile phone batteries why is it named ”monster”? [Cold

37:47

How dangerous rust is! You may faint after entering the chamber with iron objects.

1:55

The ”ice pit challenge” that makes people collapse! How to use physics knowledge to successfully ge

6:16

Is tap water in the United States sweet? Where does tap water come from and why can't it be drunk d

31:13

The incredible ”aluminum foil aircraft” that is anti-ground suspended like a UFO! Do you know the p

2:28

特斯拉阀是什么？从阀门一侧喷入火焰，有趣的科学现象发生了

27:47

How hard could ancient people try to eat salt? They spent 13 years to dig a salt well over a kilome

3:51

Incredible transparent aluminum! Its hardness is comparable to that of sapphire. The United States

3:48

Why does ice burn? Combustible ice will break the oil monopoly why doesn't our country exploit it

3:40

What is a vortex ring? Let two colors of paint collide in water and an interesting scientific phen

3:44

What does nuclear radiation look like? If you put the lead 210 into the experimental box you can s

3:08

Incredible metal ”infection” contact with other metal plates at low temperature may cause direct e

2:53

Incredible詹氏车钩 a train technology that has survived for more than 100 years do you know the princ

4:05

Ubiquitous ”micro plastic” with which humans eat 2000 pieces on average per week is harmful to th

2:46

What is the lotus effect? By enlarging the blade of a leaf 500 times we found the reason for its ”

3:01

The real reason why a train won't go off the rails lies in its seemingly simple wheels which actual

3:10

Why does the upturned wing tip of an airplane help you save ticket money? Let's start from fluid me

2:38

不可思议的“反重力”现象，3根绳子，为什么能让木头悬浮空中？

4:13

What is dry hot rock? China's reserves can be used for 4000 years which may change the world's ene

2:12

How to separate one kilogram of sugar from one kilogram of salt? Analyze from a scientific perspect

2:56

What is the ”coin paradox”? It appears in the U.S. college entrance examination questions and only

3:40

Whether jumping up in the last second before landing can save people's life if the elevator falls o

3:11

What is the ”Bowman Paradox”? Why is it said that arrows do not fly out but rather float out?

6:59

How dangerous is it to reach the top of Mount Everest? Why does Mount Everest have two ”heights”? A

2:40

Why are seat belts so different between aircraft and automobiles? Analysis from the scientific pers

5:25

Do you know the principle of the most accurate ”atomic clock” in the world which will not have more

3:48

Thousands of fish falling from the sky! It is an ”animal rain” that is incredible. Where does it co

4:38

What is the working principle of the gyroscope? Is the gyroscope in mobile phone a tiny gyro?

3:01

The incredible geocell why is it necessary to pave honeycomb grid when building roads? I am amazed

2:12

Why is the flame sprayed by the plane's engine in a ring shape? Do you know the principle?

3:26

What are black balls? Why did the United States drop 96 million plastic balls into the reservoir?

3:01

Interesting scientific phenomenon do you know the principle of why boomerang can fly back?

3:04

How black the darkest substance in the world is? Can you imagine that it could make things disappea

2:08

Gombus: a shape that should not exist but can always maintain balance. Do you know the principle?

2:51

Incredible aerogel a solid lighter than air is easily broken by hands but can withstand 1400℃ hig

2:01

The incredible Marangoni effect the poured out tea water flows upwards do you know the principle?

2:06

What is the shape of sound? When a violin bow is used to sound a thin plate interesting physical p

2:02

Incredulously the scientific phenomenon is that the distance of rolling a circle with different di

2:27

What is mercury heart? Interesting scientific phenomenon occurs when slowly bringing an iron nail c

31:13

Can coal turn into diamond under high pressure? Put it under a hydraulic press and a magical pheno

3:11

Why are cold water and hot water mixed ”immiscible”? Do you know the principle?

2:21

What is the Magnus effect? Throw a basketball from a hundred-meter height and some interesting thin

3:17

What happens when a 3D cube is placed in a 4D space? Let's understand the space from 0 to 11 dimens

2:59

Why do workers add sugar to cement? Is it true that sugar can prevent cement from solidifying?

3:26

How does the nuclear battery in space work? It can last for a century without recharging.

2:30

Why are rivers curved? Let's start with Einstein's tea leaf paradox

34:34

Causing gynecological diseases by urine splashing? How dirty is it for a man to urinate standing up

4:05

超级高铁是什么？最高时速有望达到4000公里，你知道原理吗？

2:14

What is the domino effect? Can you imagine a small stone can topple a wall?

3:40

How is the submarine cable laid? Isn't it afraid of being scraped by ships and submarines? See its

2:55

How powerful is the resonance? An interesting scientific phenomenon occurs when five metronomes are

6:59

登顶珠峰到底有多危险？为何珠峰有两个“身高”，从科学角度分析 #科普 #涨知识

2:40

同样是安全带，为什么飞机和汽车差别这么大？从科学的角度分析 #科普 #涨知识

5:25

The world's most accurate ”atomic clock” has a deviation of no more than one second in 20 million y

3:48

上万条鱼从天而降！不可思议的“动物雨”，究竟从何而来？ #科普 #涨知识

4:38

What is the working principle of gyroscope? Is the gyroscope in the mobile phone a miniature gyrosc

3:01

不可思议的土工格室，修路为何要铺蜂窝网格？看完佩服工程师智慧 #科普 #涨知识

30:06

Why can people always see ”faces” on objects with eerie ”face illusion”?

2:27

What is ”explosion bolt”? All the parts of rockets can be separated in the air through explosion.

32:25

The mysterious ”bus paradox” why is the bus always waiting for a long time? It turns out that the

2:15

Weird mobile phone calculator: Why does 50%+50% equal 0.75?

3:03

不可思议的“铝箔飞行器”，像UFO一样反地悬浮！你知道原理吗？

3:47

What is the power of mercury fulminate? When we hit the powder lightly with a hammer an interestin

3:08

不可思议的“粉末浸涂”，把框子插进粉末池里，有趣的现象发生了

28:38

机智的“飞轮储能”！把电存进大轮子里，用时再放出，什么原理？

2:02

不可思议的“干泡台”，把茶水倒在土块上，有趣的现象发生了！

0:57

不可思议的卡门涡街，箱子掉落地面后，为何会自动跳回车上？

5:55

成瘾元凶“糖”：最甜蜜的杀手！我们是如何染上糖瘾的？

3:11

The unbelievable Karman vortex street. Why the box will automatically jump back to the truck after

2:44

“车轮悬挂”是什么？在轮子上方顶支笔，有趣的现象发生了

0:57

闭眼可食的小众美食！比蓝纹奶酪更神秘的“活态奶酪”是什么？

4:08

闭眼可食的小众美食！比蓝纹奶酪更神秘的“活态奶酪”是什么？

2:02

不可思议的科学现象，两个圆直径不同，为什么滚过一周的时候距离一样！

2:41

有趣的气球实验，当汽车突然加速，氦气球向前还是向后运动？

2:40

有趣的科学现象，把木勺放在锅上能防溢，你知道原理吗？

3:12

不可思议的“针孔相机”，曝光需要1000年！拍出来的照片什么样？

2:46

不可思议的铝蜂窝结构，像硅胶一样软的金属！是如何制成的？

33:07

世界上最黑的物质有多黑？涂在物品上能直接隐形，你能想象吗？

2:48

不可思议的“草坪泡水”踩上去软软的，翻开后的有趣现象

3:57

黄金的延展性有多强？将它放在液压机下，有趣的现象发生了

2:56

离奇的“袋装天然气”，用生命在做饭！挂墙上能用三小时

2:59

暗藏玄机的羽毛球，从大鹅的左翅膀上拔毛，为什么最好？

2:53

不可思议“风水石球”，重达29吨，却在水上漂浮

30:16

史上最粘cp，橡皮和尺子为什么总是粘在一起？

2:30

最粘cp：橡皮和尺子，为什么他们总是粘在一起？

2:31

2分钟了解液压原理！无坚不摧的液压机，能量从何而来？