Bikunze gukoreshwa mubikoresho byo gusenya ibidukikije, moteri yisumbuye, ibikoresho bya elegitoroniki, ibikoresho bya magneti, ibikoresho byo kubaga hamwe nibitekerezo byinshi hamwe nurwego rwibikoresho ndetse no gukoresha umuguzi.
Inkunga: L / C, Westerm Ubumwe, D / P, D / A, T / T, amafaranga, ikarita yinguzanyo, etc ..
Wibande ku gutanga magnets ibisubizo byimyaka 30