Month: January 2008

Small DC motor tips

Small DC motor tips

George has a great page of DC motor tips, he writes – A small DC motor generates torque by creating an interaction between a fixed and rotating magnet field. The fixed field is supplied by high energy permanent magnets. The rotating field is created by passing a DC current through several different windings on the […]

Styling a Mugi coroplast RC plane

Styling a Mugi coroplast RC plane

neoJunk writes in – I saw the Mugi twinwall polypropylene plane kit in Make Magazine and built one. This instructable will show you how to use colored packing tape to style a coroplast RC plane. Coroplast is a twinwall polypropylene fluted plastic kind of like corrugated cardboard except made of plastic not paper. This was […]

Van Eck phreaking

Jason @ Hackzine writes – In 1985, Wim van Eck published a paper which described how the state of a CRT monitor could be reproduced remotely based on the device’s electromagnetic radiation. Van Eck or TEMPEST devices, whatever you prefer to call them, aren’t just the secret sauce in your favorite science fiction, though for […]