Tam sim no, tib neeg cov txheej txheem muaj nyob tau zoo dua thiab zoo dua, thiab kev thov rau ntsuab cov zaub mov tau muaj peev xwm nce xyoo dhau los, tshwj xeeb tshaj yog rau zaub ntsuab thiab txiv hmab txiv ntoo. Tam sim no, nws yog ib qho uas tau siv cov ntawv nplaum rau tshuaj tua kab. Cov kab - Tshaj tawm cov nyhuv cov kab ntawv nplaum yog qhov tseem ceeb rau cov neeg ua liaj ua teb.
Tsis ntev los no, muaj tau ua lag luam tawm tswv yim tias qee cov khoom lag luam tsis nplaum. Tom qab sau cov qauv tshiab los ntawm kev ua lag luam thiab ua kev sim sab hauv, muaj ob qho tib si. Ua ntej, thawj cov nplaum ntawm cov khoom lag luam tsis txaus, ua rau cov kab tsis zoo- Cov nyhuv; Thib ob, cohesion ntawm colloid tsis txaus, ua rau kev khiav tawm ntawm kab loj. Peb lub tuam txhab cov khoom lag luam tau tshem tawm cov teeb meem no. Lawv tsis tsuas yog muaj qhov zoo pib adhesion tab sis kuj cohesion txaus. Thaum cov kab tau nkag mus rau lawv, lawv yuav raug daig tam sim ntawd, uas tau txhim kho cov kab tam sim no- sticking ntawm lub daj txiag.
Raws li ib tug heev tseem ceeb ntsuab tswj cov khoom lag luam, cov Board daj yuav tsum muaj adhesion zoo heev thiab huab cua tiv thaiv ntawm cov khoom. Nrog 5 xyoo ntawm kev ua lag luam kev ua lag luam thiab kev ua kom ua tau zoo dua, peb 710 tau txais cov khoom lag luam zoo tswv yim thiab ua tiav kev lag luam xav tau. Yog tias koj muaj ib qho kev thov rau cov kab nqa tsiaj nplaum nplaum, xaiv peb yog qhov kev xaiv yog!