The pbm2track tool repurposes a floppy disk's track timing diagram into a secret tool for hiding pixel images.
Disc motors are permanent-magnet stepping motors that exhibit performance comparable to that of hybrid motors. Rotors in disc motors are thin (typically less than 1-mm) discs, unlike the cylindrical ...
Have you ever wondered how switchable magnets work? Not electromagnets, but those permanent magnet fixtures like the ones that hold dial indicators to machine tools, or the big, powerful chucks for ...
Can a magnet destroy the hard drive inside a PC? If so, how strong a magnet does it have to be? I ask because I dropped a refrigerator magnet onto my PC and I'm worried that it might be damaged. Yes, ...