Siv ntoo los ua cov tais diav yog qhov yooj yim, tab sis cov khoom tiav yog cov tswv yim thiab zoo nkauj heev. Dab tsi yog cov yam ntxwv ntawm cov khoom siv?
Ntoo tableware muaj qhov ruaj khov thiab tsis yooj yim rau deform, yog li nws tuaj yeem rov siv tau ntau zaus thiab yog ib puag ncig zoo. Cov khoom no muaj zog plasticity thiab tuaj yeem ua rau ntau yam duab koj xav tau. Nws kuj yog nrov heev rau cov me nyuam lub rooj zaum. Tsis tas li ntawd, nws muaj qhov ua kom sov zoo. Feem ntau, xyoob thiab ntoo muaj cua sov ntau dua li lwm cov ntaub ntawv. Thaum cua sov, lawv yuav tsis tsim cov tshuaj lom thiab ua rau tib neeg lub cev. Tsis tas li ntawd, lawv tsis muaj tshuaj lom thiab tsis muaj mob rau tib neeg lub cev thiab muaj kev ntseeg tau zoo.
Piv nrog ceramic thiab iav tableware, ntoo tableware yuav tsum muaj zog dua. Tom qab ntog, nws kuj tuaj yeem muaj cov nyhuv zoo nkauj thaum tsis siv.