Ikora neza cyane, Izigama ingufu, Ituje cyane, Irinda ibidukikije kandi ifite urusaku ruto.

* Kugabanuka guto k'umuvuduko; Ibyumba by'imyororokere n'imyororokere byakozwe ku buryo umwuka unyura mu byumba by'imyororokere n'imyororokere n'aho umwuka unyura kugira ngo bibe convection, bityo bigabanya kugabanuka k'umuvuduko.

* Kuramba: Igihe cyo gukora gishobora kugera ku myaka 30, kandi cyavuwe hakoreshejwe ogisijeni n'uburinzi bw'ingese.

*Gusana byoroshye; kugira ngo usimbuze adsorbent, ukeneye gukuraho gusa vis 4 ku gifuniko cyo hejuru ukoresheje urufunguzo rwa Allen, hanyuma agace ka muffler gashobora gukurwaho kagasimbuzwa agace gato.