The incredible "self-locking" phenomenon: Why don't the foot buckles used to climb telephone poles s

The incredible "abrasive flow" squeezes the fluid out of the tube. The picture is so sour.

lengkepu

2 Views

Those skilled workers deliver satisfying results on the job site!!

jixiepangke

30 Views

They say diamonds are forever, but they can be burned and broken.

haoqiwanhuatong

25 Views

Electromagnetic experiment

Tonghuaxiaoze

524 Views

doraemon

bashilengzhishi

11 Views

How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

haoqiwanhuatong

32 Views

Speed bumps!! A mechanical marvel men can't resist~

jixiepangke

15 Views

Let's take a look at the amazing workplace of skilled workers!

jixiepangke

37 Views

Convex lens experiment

Tonghuaxiaoze

507 Views

The mesmerizing farm machinery that's like a speed bump for men

yaki1

174 Views

The 5 kilograms of seafood on the scale is actually only 3 kilograms? How to spot a ghost scale at a

twila_baker

35 Views

Relaxing video: Skilled workers at a satisfying job site~

jixiepangke

18 Views

Interviewing the first candidate caught cheating in the college entrance examination in 2020, I neve

zhuixuxiaoyan

21 Views

Japanese Satirical Reflection Short Film: Your Kindness Is Worthless

4Aguanggaotianwang

31 Views

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

xiaokechibaobao

55 Views

20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

66 Views

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

Xiaomengbugugu

50 Views

How corrosive is aqua regia? A man used a truckload of aqua regia to dissolve 8 tons of gold. Do you

lengkepu

2 Views

Incredible "boiling sand". Pour potatoes into hot sand and interesting phenomena will happen!

lengkepu

2 Views

What is the mercury heart? Slowly bring an iron nail close to mercury and an interesting scientific

lengkepu

1 View