Electrostatic Precipitator/Smoke Precipitator - How it Works/How to Make
4:55
Smoke Precipitator - Measuring Voltage & Demos
5:04
Electrostatic precipitator
19:24
How to Make a ROCKET ENGINE From Table SALT?
6:01
Electrostatic Precipitator (ESP) - How it works!
5:22
3 Simple DIY Motor Experiments
5:26
DIY Smoke Extractor! "Water Based" Smoke Fume Odor Removal (cigs to solder fumes!) air purifier
9:11
I built an IONIC PLASMA THRUSTER (Best Design)
19:12