Imbonerahamwe y'ibiciro yerekana ko ibiciro fatizo bya Rare Earth Neodymium magnet byariyongereye cyane mubyumweru bike bishize. Ibi bituma abakiriya bamwe bahangayikishwa nigiciro cyibicuruzwa byabo bakabaza ibizaba muri fo ...

Hariho ibintu cumi na birindwi bidasanzwe byisi - cumi na bitanu muri byo ni lanthanide na bibiri muri byo ni ibyuma byinzibacyuho, yttrium na scandium - biboneka hamwe na lanthanide kandi bisa na chimique. Samarium (Sm) na Neodymium (Nd) nibyo bibiri cyane ...

Neodymium: Amateka mato Neodymium yavumbuwe mu 1885 n’umuhanga mu bya shimi wo muri Otirishiya Carl Auer von Welsbach, nubwo ivumburwa ryayo ryazanye impaka zimwe - icyuma ntigishobora kuboneka muburyo bwacyo, kandi kigomba gutandukana na ...