The wisdom of the working people, using the principle of leverage and rolling friction to move heavy

Regarding the barrier-free passage, the physics class should have explained it very clearly.

xiaoheizhuming

0 View

This is the first time I saw a hydraulic press fail.

xiaokechibaobao

2.5K Views

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

kejishouo

1.6K Views

Fun English Cartoon 07: Distinguish between that and this in three minutes

gencharlyxueyingyu

103 Views

[Remix]Dubbers of four versions of Ice Bear|<We Bare Bears>

Baixiongaiguoya

2.3K Views

Anime|Self-made Anime|Planck And The Birth of Quantum Theory

Jiangchengkaya

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Ma Dong-seok, Korea's first physical anesthesiologist

kukuxiaoyua

637 Views

[SCIENCE]Amazing Science Toys|Mr. Mind Blow

Jinzhengmeiyongde

16.8K Views

AI Abstract Multiple Choice Questions: Big Stomach Edition | Which meal would you choose to finish?

maitianmika

17 Views

It turns out that the horns of different cows are so different.

haoqiwanhuatong

409 Views

Do you know why elephants crush watermelons before eating them? #elephant#elephantfoot#elephant eats

haoqiwanhuatong

2.0K Views

The ultimate beauty of physics

Jinzhengmeiyongde

46 Views

[Remix]The power of the gun was too much for the gunman to resist

Chenshiji

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"Bungo Stray Dog" and "Demon Slayer" share the same voice actor role!!

abcxhhh

32 Views

[Seriously research] How hard are the eyes of the golden ship?

Lyri-Kyunero

44 Views

This episode is awesome! A practical sex education animation?!

xumoling

194 Views

[Sleep Aid/ASMR] The yandere lady who loves you while scolding you...

Yumeoto Chano

18 Views

Is he the prototype of Master Roshi in Dragon Ball?

bzhanzuimeiyongdeup

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What is a Tesla valve? When flames are injected into one side of the valve, an interesting scientifi

lengkepu

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Helping bedridden elderly men use urinals

zaoyuedaojia

1 View