Huh? This piece of knowledge ingrained in our DNA can just be changed on a whim?

Why is the atomic weight standard [1/12 of carbon 12]? The reason behind it is heartwarming ❤❤❤❤

bideerjiedao

0 View

Those are super cool machines!!

jixiepangke

48 Views

Let's take a look at those fascinating machines together

jixiepangke

17 Views

Unboxing video!! – The Mechanical Series~

jixiepangke

31 Views

Why do CNC engraving machines make seasoned craftsmen both love and hate them?

jixiepangke

51 Views

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

tanmi

9 Views

Drawing - Turn the robot in the textbook into a beautiful girl

Youzhixiangdejiazhai

145 Views

A Certain Scientific Railgun

dajiaya

472 Views

Irresistible mechanical charm~

jixiepangke

16 Views

Please stop bragging! Tiger X Dragon is simply a textbook example of sick love!

moumouhou

26 Views

Speed Bump!! Skilled Workers Series

jixiepangke

14 Views

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

haoqiwanhuatong

47 Views

"A walking textbook for flirting with men!" Jerry Yan is completely in love! First love, beauty trap

yikepangdashi

800 Views

Speed Bump Worker Series

jixiepangke

60 Views

The petrochemical device in the scientific kingdom

dongmanmei

65 Views

Spoon/fork: If I had known this was a bad factory

xiaokechibaobao

36 Views

Today's stress-relieving video: an astonishing workplace scene~

jixiepangke

40 Views

Science Kingdom VS Department Empire

meimingzai

79 Views

Science is magic, great Dumbledore!

shishizijiang

234 Views

"At that time, she was the queen, walking in the front, no one knew when she cried"

Pangduanduanfre

113 Views