What is the concept of 1.4 quadrillion degrees Celsius?

Why haven't aliens come to Earth yet?

lilunkexue

5 Views

Far more than the average family car? A palm-sized inline four! The whole process of assembly!

kejishouo

1.6K Views

High voltage toys 2

WuliaodeyitianAboringday

236 Views

"Motion of an Electric Creeper in a Uniform Magnetic Field"

shuben2bu2

31 Views

Convex lens experiment

Tonghuaxiaoze

507 Views

Electromagnetic experiment

Tonghuaxiaoze

524 Views

With so many regrets, the boy slowly turned into a warm detective

Xiaopanglianderhythm

12 Views

It's okay to bully yourself, but it's not okay to hurt your friends. The male protagonist got angry

Shifenyuyu

2.1K Views

High Voltage Toys 9

WuliaodeyitianAboringday

2.7K Views

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

haoqiwanhuatong

24 Views

How to draw a circle?

lilunkexue

108 Views

The huge energy of debris flow

toshifu_02_01

2.4K Views

Please save Ultraman!

sailuodayingxiong

10 Views

Interviewing the first candidate caught cheating in the college entrance examination in 2020, I neve

zhuixuxiaoyan

25 Views

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

haoqiwanhuatong

11 Views

Galvatron and Unicron die together. Energon ends. Transformers: Energon episode 51

huliaohukan

27 Views

Funny|DC Justice League|The Birth of Freaks

Qingwenxingfu

314 Views

Will future civilizations be able to discover that humans have existed?

lilunkexue

1 View

How big is the universe? Where is its edge? What lies beyond it?

lilunkexue

1 View

How strong is adrenaline?

lilunkexue

2 Views