Materase a phahameng a elastic?

Materase a phahameng a elastic? Motho e mong le e mong holim'a materase o fapane, batho ba bang bakeng sa ho robala materase a thata, batho ba bang ba loketse ho robala materase a bonolo, materase a thata ke eng? Ha re shebeng hammoho. Jeremane ba 'nile ba hlohlelletsoa materase bonolo kapa ka thata molemo puisano,' mele oa motho boenjiniere bachelor's lefatše le boetse le ameha thutong ea boemo ba boroko ba motho, liphello tsa thuto ke hore ho sa tsotellehe hore ka thata kapa bonolo haholo materase robala hampe ho bophelo bo botle ba 'mele oa motho, e loketseng ka ho fetisisa bakeng sa 'mele oa motho materase e lokela ho ba e phahameng rekere materase. Ka mantsoe a mang, ha matla a sebetsa holim'a materase, materase a lokela ho theoha ho feta 'me a hlahise tšehetso e eketsehileng ho' mele oa motho, sena ke hobane 'mele oa motho o le thibane, feela ka materase a phahameng a rekere a ka tšehetsang' mele oa motho le ka morao, haholo-holo thekeng ho ba le tšehetso e matla, kahoo boemo ba boiketlo ba 'mele oa motho le boleng ba ho robala bo bonolo bo bohlokoa haholo. Kahoo u ke ke ua itšetleha ka maikutlo a hau, ha ho khetha materase ho bonolo haholo kapa ho thata haholo ha hoa lokela, empa ho ipapisitse le phapang ea bolelele le boima ba 'mele. Boima ba materase a bonolo, a ka etsa hore letheka la mahetla le kene ka har'a materase, letheka ha le tšehetsoe ka ho feletseng, 'me boima bo boima bo loketse ho robala materase a thata, boholo ba selemo se ka fana ka haufi le karolo e' ngoe le e 'ngoe ea' mele, haholo-holo molala le thekeng tšehetso, kahoo ha u reka materase u lokela ho ea ka maemo a bona a ho khetha.