Incredible scientific phenomenon: Why is it necessary to add rosin when soldering? The effect is so

Incredible "hydraulic forming", keep pouring water into the metal shell, and interesting phenomena w

lengkepu

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Build Most Amazing Simple Underground Temple Living of the King

Huangyeyidianyuan

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Totally useless life hacks!!

jixiepangke

21 Views

20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

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A girl attended a comic exhibition and was fed candy by a strange girl. After eating, the razor blad

jacquelyn_adams

21 Views

Today's stress-relieving video: an awesome mechanical series~

jixiepangke

15 Views

The son asked his mother what his name was. The mother stared at him with wide eyes and remained sil

Jingxuanrongmei

46 Views

Man speed bump!! A satisfying job site~

jixiepangke

22 Views

Shangguan Wan'er's private life was even more chaotic than Wu Zetian's, and she didn't even have a c

shuoshurenzhugongzi

11 Views

The seam weld between the two screws is so large that the master welder can do it with a single elec

Desideshougong

48 Views

It is still more comfortable to weld while standing! A little extravagant! 30 grams of gold material

shouyijia

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Decompression video of the workers series!

jixiepangke

31 Views

How strong is the force of regular CPR? I feel like my ribs are going to break in the next second.

palmer_collins_03

25 Views

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

danzijihe_04

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The first step after a burn is not to go to the hospital immediately!

danzijihe_04

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Incredible "sound-induced light", the bubble burst temperature is as high as 20,000℃, which is 4 tim

lengkepu

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3 Incredible "Wave Power Generators" That Can Generate Electricity Simply by Being Placed on the Sea

lengkepu

1 View

What is a Chaos Pendulum? Gently touch the pendulum with your hand and an interesting scientific phe

lengkepu

1 View

The incredible "dislocation knife" is only connected to the ice skate at one point, so why can it ac

lengkepu

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What is "porcelain mending"? Put a copper nail in the crack and hit it, and an interesting phenomeno

lengkepu

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