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Magnets & a hard drive platter
A demonstration of eddy currents using neo magnets and a hard drive platter
The magnets are NdFeB (Neodymium Iron Boron) discs, 10mm dia x 3mm thick There's 8 magnets arranged N-S-N-S-N-S-N-S on a 50mm washer (rotor) The rotor is spun at around 1200 rpm by a geared up Lego motor
The hard drive pla Tags : ndfeb magnet hard drive platter eddy current Visto : 6665 video subido por stop4stuff .
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