These sleek magnetic blocks keep your desk looking like a scene from Severance — 25% off
TL;DR: Declutter your desk with these magnetic, extra-weighted cable organizers — no sticky mess, no stress. Get a 6-pack now ...
Hackaday6y
Hiding Messages In Magnets
Thus, the laser cutter was set up to run a few passes over some neodymium magnets. By placing a magnetic viewing film over the magnet, it’s possible to make the etched pattern visible.
Hackaday9y
Magnetic Levitation With Arduino
With a little help from an Arduino mega, however, [EmmaSong] was able to balance a high density neodymium magnet in midair. He pulled off this tricky project using a set of four coils he got off ...
Nature1y
Inventing the world’s strongest magnet
Before the discovery of the neodymium magnet, the strongest permanent magnet ... both researchers set about trying to produce one. Sagawa tried to improve the properties of the existing Nd 2 ...