What is the fastest man-made object in the world?

Have scientists really discovered "negative time"?

lilunkexue

1 View

Speed bump!! Amazing machinery~

jixiepangke

15 Views

Super cool mechanical series of speed bumps!

jixiepangke

8 Views

How to make a Poo-Po-Po boat for Sosuke and Ponyo?

lilunkexue

46 Views

The Great Wall version of the China Pavilion! The original Plants vs. Zombies with Chinese elements!

Laobingun

13 Views

The power of science

haoyongwujingongju

44 Views

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

palmer_collins_03

32 Views

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

haoqiwanhuatong

32 Views

Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

haoqiwanhuatong

7 Views

Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

tanmi

18 Views

Introduction to Traditional Group Farming Culture in Africa

yaki1

14 Views

The foreigner's giant plow tractor actually has a cab from the last century!

haoqimiaomiaomiaody

13 Views

The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

8 Views

Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

Jinzhengmeiyongde

14 Views

How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

haoqiwanhuatong

23 Views

Your Car Needs This Kind Of Shock Absorbers!

Xinshijievideo

314 Views

McLaren 570GT

DJ_Loricon

148 Views

Watch the tough guy movie "Fast & Furious Hobbs & Shaw" in one go

zhongtou_02

296 Views

【4K60 Frames】Come and feel the lightning speed of Bruce Lee!

chuanqi-yongbuluomu

15 Views

What kind of wisdom did the ancients have to design such a sophisticated mechanism?

haoyongwujingongju

25 Views