01 Icyuma gishyushya ikariso yegeranye yo gukusanya ikirere, ikirere gishobora guhindurwa, hamwe nubwoya bwubwoya bwintama kuri enterineti isanga ikoreshwa muburyo butandukanye bujyanye no gusana ijisho no kubihindura.
Mu maduka acururizwamo ijisho, iyi shyushya irokora ubuzima mugihe abakiriya bagoramye kubwimpanuka cyangwa bagakora nabi amaboko yurusengero ibirahuri byabo. Numuyaga wacyo ushobora guhinduka, umutekinisiye arashobora kuyobora ubushyuhe neza mubice byunamye, buhoro buhoro kubisubiza muburyo bwambere. Ubwoya bwakoreshwaga mu bwoya butuma ubushyuhe bukwirakwizwa, bikarinda ahantu hose hashobora kwangiza amakadiri.
Laboratoire ya optique nayo ikoresha cyane iyi shyushya. Mugihe cyo gukora, niba hari udusembwa cyangwa twunamye mumaboko yurusengero, iyi shyushya iratabara. Ikirere cyegeranye cyo gukusanya ikirere cyibanda ku bushyuhe, butuma ihinduka ryihuse kandi neza.