How are Nixie tubes made? Why haven't the once-popular counting bulbs disappeared?

Feedback
Report

0 View PremiumSep 7, 2025

Repost is prohibited without the creator's permission.

0 Follower · 420 Videos

Recommended for You

All
Anime

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.

0 View

Speed Bump!! Skilled Workers Series

4:17

Speed Bump!! Skilled Workers Series

15 Views

How sexy is sexy lingerie?

1:48

How sexy is sexy lingerie?

114 Views

Speed Bump Workers Series 9.18

4:33

Speed Bump Workers Series 9.18

16 Views

Why do two people need to swing the hammer when forging iron? #Science #Unzip #Ironmaking #Forging #

0:46

Why do two people need to swing the hammer when forging iron? #Science #Unzip #Ironmaking #Forging #

haoqiwanhuatong

9 Views

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

9:36

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

48 Views

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

1:13

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

64 Views

Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

0:46

Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

haoqiwanhuatong

25 Views

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

0:49

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

haoqiwanhuatong

52 Views

Convex lens experiment

5:36

Convex lens experiment

493 Views

Science is magic, great Dumbledore!

0:57

Science is magic, great Dumbledore!

236 Views

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

2 Views

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

1 View

The correct answer they calculated is only one of the conditions for solving the problem.

2:26

The correct answer they calculated is only one of the conditions for solving the problem.

pengpengyougexiangfa

0 View

Genius design of seven-segment code! How to design a more concise and beautiful segment code based o

3:13

Genius design of seven-segment code! How to design a more concise and beautiful segment code based o

0 View

The incredible "Diamond Mud" - stick it on the metal gap and a magical phenomenon will happen!

2:01

The incredible "Diamond Mud" - stick it on the metal gap and a magical phenomenon will happen!

2 Views

The incredible "Puff Boat" can move forward by lighting a candle. Do you know the principle?

2:50

The incredible "Puff Boat" can move forward by lighting a candle. Do you know the principle?

0 View

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

3:03

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

0 View

The stickiest couple: erasers and rulers! Why do they always stick together? They even melt.

2:29

The stickiest couple: erasers and rulers! Why do they always stick together? They even melt.

0 View

The incredible diving bell boat allows people to walk underwater without getting their shoes wet. Do

3:01

The incredible diving bell boat allows people to walk underwater without getting their shoes wet. Do

0 View