hat
Aimants (NdFeB), Bore an fè Neyodim, klas Rare latè la, te commerciale disponib depi milieu-1980 la ' s. Popilarite yo te ogmante rapidman an yo anwo nan syèl la maksimòm pwodwi enèji ak thei...
eng
Neodymium Iron Boron (NdFeB) magnets, of the Rare Earth class, have been commercially available since the mid -1980's. Their popularity has grown rapidly due to their high Maximum Energy Product and thei...