What is a "ball mill"? Put the steel balls into the barrel and spin them, and interesting phenomena

Why can silver cut ice in seconds? Put a silver bracelet on it and a magical phenomenon will happen.

lengkepu

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

haoqiwanhuatong

35 Views

Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

haoqiwanhuatong

9 Views

The teasing has begun!

hanenhuih

571 Views

Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

haoqiwanhuatong

95 Views

Why does steel slag when forging iron? #Science #Unzip #Forging #ExtremeComfort

haoqiwanhuatong

16 Views

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

Laobingun

13 Views

Speed bump!! Amazing machinery~

jixiepangke

14 Views

XXL Jelly VS Quick Shredder!

awchoujuzi

266 Views

Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

haoqiwanhuatong

24 Views

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

tanmi

17 Views

Introduction to Traditional Group Farming Culture in Africa

yaki1

11 Views

A look at some of the little-known facts about Mitsuri Kanroji in Demon Slayer

bisadamowangx

10 Views

I advise you to quit porn (enlarging testicles)

xuetudexin-

44 Views

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

Jinzhengmeiyongde

13 Views

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

gloria_bowman_02_01

19 Views

1006 Arm vs Shredder

shi__aoachengya

108 Views

This clanging sound is so stress-relieving!

huanyusuijishijie

9 Views

Are the videos we watched fake? Has wild sex education been fooling us all these years?

danzijihe_04

113 Views

Some not-so-cold knowledge in Genshin Impact [Issue 22]

QiurenLin

24 Views