I am writing this to convey some quick, practical advice on recognizing and collecting crystal in the Alexandrite color. Being a glass nut, not a chemist, I am intentionally leaving out the difficult parts...
Can't get enough of those bad sellers.... I recently fell victim to a scam involving what was represented as "neodymium magnets". The listing ID was 330085715697, by a seller called "windgeekgenerators". His...
NdFeB (Neodymium Iron Boron) Magnet facts Materials technology with regard to magnets is always improving. Permenant magnets we have today are many times more powerful than those available only half a...