@free_time_g - 39 本の動画
チャンネル登録者数 1380人
Welcome to my channel, where you can find many strange and interesting things, all made by myself, thank you for your recognition
16:43
Using aluminum to generate electricity,Aluminum air battery!
0:19
Electrostatic propulsion system!
0:27
Electrostatic dust removal
0:14
Ion thrusters!
0:15
The difference in timbre between different materials!
0:20
Do you know what resonant frequency is?
0:28
Do you know gas lamps?
0:28
limelight!lime light!
0:14
Calcium Carbide!
0:36
Lead-acid batteries #science #diy
0:20
Copper-zinc salt water Primary battery #science #diy
0:17
Homemade Voltaic Pile #science #diy
0:53
Homemade Incandescent Lamp # #science #diy
0:27
Carbon Arc Lamp#diy #science
0:23
DIY Leyden jar
0:22
This knife is interesting
0:18
Viewing the Sun with a Telescope #shorts #telescope #sun
6:45
I made my own pulse welder and the welding effect is pretty good!
5:12
I have to make a large current generator
6:06
What metals can a $20 ZVS induction furnace melt?
5:38
Making a 3000℃ electric arc furnace
4:12
Expensive gallium arsenide solar cells!
4:11
Homemade solid state laser!
6:25
What can a 60,000 Farad capacitor be used for ?
7:04
How to turn your phone into a night vision device
4:15
How to Make Artificial Lightning,Marx generator!
4:03
do you know what an ion engine is?Ion-propelled aircraft!
2:08
do you know resonance speakers?
2:30
The effect of metal film speakers
1:42
Play music with this horn
1:35
Most people don't know what lamp this is
1:52
Early people used lime to make spotlights
2:03
Carbide lamp is an extremely dangerous lamp
6:29
How to make a high temperature flame
1:13
How to Make a Lead Acid Battery
1:09
How to make a battery out of salt water
0:42
The earliest battery, the Voltaic pile!
1:35
bottle that collects electricity
1:40
I'm going to see what the sun looks like with a telescope