ELECTRICITY - VOLTAGE
17:57
Gearless Magnet Bike
32:06
ELECTRICITY - FILTERS
9:53
Have you ever seen soldering THIS close?
18:39
Professor Eric Laithwaite: Magnetic River 1975
56:33
How did Michael Faraday invent? – with David Ricketts
28:53
MAGNETIC CORES - PART I - PROPERTIES
20:50
São os volts ou os ampères que matam?
27:15