Tungsten mea apamemea e mafai ona fausia ai se fetaui lelei faalautele vevela ma mea sima, mea semiconductor, mea uʻamea, ma isi, ma e masani ona faʻaaogaina i le microwave, leitio, semiconductor maualuga-mana afifiina, semiconductor lasers ma opitika fesootaiga ma isi fanua.