danmaku icon

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

0 ViewSep 3, 2025

warn iconRepost is prohibited without the creator's permission.
creator avatar
banner

Recommended for You

  • All
  • Anime
The slowest aircraft in the world, F1D, has a thin layer of material, but can fly in the sky for 40
3:00

The slowest aircraft in the world, F1D, has a thin layer of material, but can fly in the sky for 40

lengkepulengkepu

2 Views

Those are super cool machines!!
6:13

Those are super cool machines!!

jixiepangkejixiepangke

47 Views

Today's stress-relief video!! An astonishing workplace scene~
3:04

Today's stress-relief video!! An astonishing workplace scene~

jixiepangkejixiepangke

47 Views

It is still more comfortable to weld while standing! A little extravagant! 30 grams of gold material
2:07

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

shouyijiashouyijia

10 Views

Let's take a look at those fascinating machines together
4:02

Let's take a look at those fascinating machines together

jixiepangkejixiepangke

16 Views

Let's take a look at some satisfying work scenes! 10.9
4:34

Let's take a look at some satisfying work scenes! 10.9

jixiepangkejixiepangke

100 Views

Irresistible mechanical charm~
4:17

Irresistible mechanical charm~

jixiepangkejixiepangke

16 Views

[Thai Sand Sculpture Advertising] I want to get rich overnight, what should I do...
5:49

[Thai Sand Sculpture Advertising] I want to get rich overnight, what should I do...

guanggaoquanpoorhouguanggaoquanpoorhou

76 Views

The amazing workplace of skilled workers!!
4:45

The amazing workplace of skilled workers!!

jixiepangkejixiepangke

44 Views

Today's stress-relieving video: an astonishing workplace scene~
4:55

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

jixiepangkejixiepangke

36 Views

A Certain Scientific Railgun
0:40

A Certain Scientific Railgun

dajiayadajiaya

472 Views

The fifth year of being a VUP | "Song of Entrepreneurship"
1:31

The fifth year of being a VUP | "Song of Entrepreneurship"

ZaoliangZaoliang

33 Views

[Shen Ji Zhu Tan] Dragons, a mysterious species, willingly descended to the mortal realm and ultimat
13:42

[Shen Ji Zhu Tan] Dragons, a mysterious species, willingly descended to the mortal realm and ultimat

shuoshurenzhugongzishuoshurenzhugongzi

825 Views

When MC upgrades, it becomes more scientific, and the maximum level is beyond my imagination # Minec
7:54

When MC upgrades, it becomes more scientific, and the maximum level is beyond my imagination # Minec

XiaomengbuguguXiaomengbugugu

47 Views

What is "triboluminescence"? When you tear the tape apart, an interesting phenomenon occurs.
2:44

What is "triboluminescence"? When you tear the tape apart, an interesting phenomenon occurs.

lengkepulengkepu

0 View

The ancient navigational tool "Sextant" is still in use today! Do you know how it works?
2:34

The ancient navigational tool "Sextant" is still in use today! Do you know how it works?

lengkepulengkepu

0 View

What is the "Thatcher Effect"? When you turn a photo upside down, a strange phenomenon occurs
2:37

What is the "Thatcher Effect"? When you turn a photo upside down, a strange phenomenon occurs

lengkepulengkepu

0 View

What does nuclear radiation look like? Put lead 210 into the experimental box and you can see the ra
3:44

What does nuclear radiation look like? Put lead 210 into the experimental box and you can see the ra

lengkepulengkepu

0 View

What's the difference between "heavy water" and regular water? What happens to the human body if you
3:37

What's the difference between "heavy water" and regular water? What happens to the human body if you

lengkepulengkepu

1 View

The incredible ulexite is opaque but can project objects onto its surface. Do you know the principle
2:47

The incredible ulexite is opaque but can project objects onto its surface. Do you know the principle

lengkepulengkepu

0 View

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