Fun game: Law of Conservation of Momentum

Have scientists really discovered "negative time"?

lilunkexue

1 View

Speed bump!! Amazing machinery~

jixiepangke

18 Views

Super cool mechanical series of speed bumps!

jixiepangke

9 Views

The 2023 Top 100 list for Japan has been compiled, and Yua Mikami dominates the top three spots. Her

gloria_bowman_02_01

25 Views

The power of science

haoyongwujingongju

50 Views

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

lilunkexue

47 Views

[DIY] I will teach you to make cool bismuth crystal!

Shiwudeyueliangnianjiuyuan

6.2K Views

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

haoqimiaomiaomiaody

18 Views

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

tanmi

22 Views

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

haoqiwanhuatong

33 Views

Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

haoqiwanhuatong

31 Views

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

haoyongwujingongju

27 Views

Let's follow Mechanical Punk to explore the irresistible charm of machinery!

jixiepangke

9 Views

Introduction to Traditional Group Farming Culture in Africa

yaki1

20 Views

Why can the boomerang fly back

123zhifeijiV

365 Views

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

haoqiwanhuatong

25 Views

Comparison of the size of tsunamis in history

Jinzhengmeiyongde

18 Views

Why doesn't it hurt when a needle is stuck in my finger?

yaki1

53 Views

Introduction to Tequila

yaki1

67 Views

Don't pick your belly button after taking a shower

sunshugongkufan

41 Views