Make Electromagnets with Transformers
14:25
Digital Oscilloscope
19:06
Making a Powerful Electro Magnet from a Transformer
10:48
MAGNETIZADOR / DESMAGNETIZADOR PARA DESTORNILLADORES ( Electroimán )
8:17
Self Inductance. Experiments.
14:48
Battery-Powered Magnetron
5:52
Electromagnets of Different Gauge. Which one is more powerful? Science Fair.
14:25
4000 Watts hydrogen generator HHO
15:09