Imbere-itandukanyirizo ikozwe kugirango igabanye cyane ivumbi rigera kumasuku yawe, bikemerera gukora kumikorere yibihe byinshi. Hamwe n'umukungugu muke ufunga akayunguruzo ka vacuum, umwuka wo mu kirere ukomeza kuba ntakumirwa, bigatuma imbaraga zokunywa neza mugihe cyogusukura.
Mugabanye akazi kayunguruzo ka vacuum, abitandukanya mbere yongerera neza igihe cyogusukura vacuum. Ibi bivuze ibibazo bike byo kubungabunga hamwe ningendo nkeya kububiko kugirango bisimburwe. Shora mbere yo gutandukana uyumunsi kandi wishimire igisubizo kirambye, cyizewe cyumuti.