Real footage of Yang Zhenning and Li Zhengdao winning the Nobel Prize in Physics in 1957

[Uncensored] Real footage of Kennedy's assassination, cautious viewing

lishiyingxiangguan-

11 Views

[Historical Materials] 1954 real video of Helen Keller, speaking about her experience of deafness an

lishiyingxiangguan-

26 Views

The power of science

haoyongwujingongju

28 Views

How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

16 Views

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

haoqiwanhuatong

17 Views

I advise you to quit porn (enlarging testicles)

xuetudexin-

38 Views

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

yaki1

42 Views

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

haoyongwujingongju

19 Views

Why is XX so mean? What's the meme about? [Key Political Memes Encyclopedia 64]

jianzhenggengbaike

7 Views

"Earthquake Bed," which has been watched by 50 million people online, is about to release version 2.

Feifeijianzhang

11 Views

20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

69 Views

A group of bees sit in a "classroom" to study. Is that so cool? In fact, they are trained little ins

YouTubejingcaishipin-

14 Views

Real footage of Japanese geishas from 1899, petite in stature, seemingly only about 1.5 meters tall

lishiyingxiangguan-

1 View

The real footage of Zhang Yusheng's car accident in 1997: the luxury car was smashed to pieces and h

lishiyingxiangguan-

5 Views

In 1985, Andy Lau was sidelined by his company, leaving him disheartened and ultimately forcing him

lishiyingxiangguan-

1 View

Bruce Lee's Jeet Kune Do demonstration video: one kick sends an American strongman flying several me

lishiyingxiangguan-

2 Views

The Traps and Solutions of Body Language

yaki1

1 View

Nixon's visit to China: He gave Premier Zhou an "ear," and Chinese geologists were furious when they

lanhejieshuo

1 View

Filming a "Hi, Mom" with My 47-Year-Old Mom

yingtaolaowanziyaya

2 Views

What exactly is quantum spin? Do microscopic particles really spin around an axis?

lilunkexue

0 View