Two German physicists have reimagined how to create powerful and uniform magnetic fields using compact permanent magnets. By overcoming the limitations of the well-known Halbach array, which works ...
Ever wondered what’s hidden beneath a peaceful lake? I dropped my strongest magnet yet into the murky depths—and what I pulled up shocked me. From rusty mysteries to valuable surprises, this magnet ...
LONDON/BEIJING, Aug 26 (Reuters) - Prices of two rare earth elements needed for super-strong magnets have surged to their highest in more than two years after U.S. miner MP Materials (MP.N), opens new ...