Gamuchira iyo yepamusoro michina yenhamba kudzora kugadzirisa uye kugadzira, Ramba uine yepamusoro tekinoroji uye uvandudze nguva dzose.
Hunhu mbishi meterial, yepamusoro kugadzirwa uye yekuyedza michina kuti ive nechokwadi chemhando yezvigadzirwa. Saizi yemhando yemhando, iri nyore kuisa.
XINFA zvinhu zvitsva zvinosanganisira dhaka remaruva, kabhoni molecular sieves, kugadzira nitrogen, nezvimwe.