1. Igishushanyo cyo gukonjesha ikirere U cyoroshye uruhu rworoshye rukuruzi ya magnetiki adsorption
2.Sandwich mesh igitambaro cyiza gihumeka neza icyuma cyihutirwa cyogukora imashini ya magnet buto idasanzwe
3.Gufunga-kurekura byihuse byoroha kwambara amapine yo mu bwoko bwa D hamwe nubwoko burenze bumwe bwikurikiranya bwagenewe ingendo nziza hamwe nurumuri rwinshi rwerekana nijoro