* Icyuma cya magnetiki icyuma kitagira umuyonga gifite magnesi zikomeye kugirango zifate ibyuma neza, kandi zitume ibyuma bikarishye bitagera
y'abana. Koresha mu gikoni, icyumba cyo kumeseramo, ibiro cyangwa igaraje kugirango ufate neza ibintu byose bya magneti muburyo bworoshye bwo kugera kumurimo.
* Irazwi cyane kumasoko kandi ikoreshwa cyane mugutwara ibyuma, ibikoresho, urufunguzo, nibindi byose ushobora gutekereza nkumuteguro wanyuma kandi bigafasha kwikuramo icyuma kinini cyicyuma gifata umwanya wigiciro cyinshi.
* Hamwe na elegitoronike, satin yarangije, ibyuma byo mu rwego rwo hejuru bitagira umuyonga, irashobora gukora verisiyo nziza mugikoni, nziza, igezweho yo kuzigama umwanya wa kijyambere ibika umwanya munini hamwe nakazi keza mugihe wongeyeho korohereza akazi no gutegura ibiryo kumuryango wawe.