RCYA-3A Qaybiyaha Birta birta Joogtada ah
Tilmaamaha Tignoolajiyada
◆ Isticmaalka wax qabadka sare ee walxaha magnetka joogtada ah sida isha magnetic, waxqabadka magnetic deggan iyo xoogga magnetic sare.
◆ Ma jiro cillad farsamo.
◆ Way fududahay in la nadiifiyo qashinka birta.
◆ Loo sameeyay sifooyin kala duwan iyo moodallo iyadoo loo eegayo shuruudaha.