Conservation of angular momentum! I don't understand it, the more I spin, the more confused I become

Don't try this, just understand the principle~ It hurts!

bushuatidewulaolao

0 View

Teacher Ni Haixia: Tianguan, why does one appear every 500 years?

feichangjingdao

66 Views

8 4 totem

ekag

15 Views

Nanako really takes her feelings for Shin-chan seriously

labixiaoxintangzi

48 Views

A profession that is easily misunderstood - rope bondage master

tengyuan__angde__aohao

26 Views

What is in this belly...

Juyuanchuangtuandui

3.1K Views

When the snake-shaped balls are replaced by small dolls

bushuatidewulaolao

0 View

"Wave" power generation simulation demonstration ~ #GuangzhouEnergyInstitute #ChineseAcademyofScienc

bushuatidewulaolao

0 View

Why doesn’t the flour leak when scooped out with a colander? It smells so good!

bushuatidewulaolao

0 View

Even tossing a coin can cause space to bend.

bushuatidewulaolao

0 View

"I can only sing a little bit" (looking for wild rappers)

yingyupaidui

0 View

Dark Water and Clear Road ~ Weird things?

bushuatidewulaolao

0 View

Let me show you ~ this is superstition, believe it or not!

bushuatidewulaolao

0 View

Handshake~🤝Bionic hand controlled by brainwaves

bushuatidewulaolao

1 View

Don't ask what's real; those who want to be in Times Square don't care.

kejihu

0 View

666! Just sift through and you’ll find the best beans.

bushuatidewulaolao

0 View

What grew inside her body actually "didn't exist" medically?

chubbyemu

0 View

Why do the swordsmiths in Demon Slayer wear masks? What's the meaning of these masks?

wuzhengsijiamajun

5 Views

The most regrettable miracle in the world, the whole United States is helpless, Chinese acupuncture

ziangy___iusuo

3 Views

How important is * in hospitals?

suoyoutouxiang_02_01

1 View