No et nws yog qhov tseem muaj neeg siv cov cuab yeej kawm viskositi. Cov cuab yeej kawm viskositi yog cov khoom siv los kawm dej ntau lossis meej. Qhov no yog ib qhov tseem ceeb rau ntau cheeb tsam, tab sis tseem ceeb tshaj rau cheeb tsam ua noj. Yog koj yog ib tug neeg ua noj siv khoom zoo li lwm zaub, siv ua, lossis siv ua khob pib, cov viskositi tuaj yeem tseem ceeb rau koj lub hauv paus thiab tus cwj pwm. ZONWON tsim cov cuab yeej kawm viskositi uas tso cai rau neeg tsim khoom ua noj tsim khoom zoo thiab nyob zoo. Siv cov chaw no pab tswv yim rau kev ruaj khov ntawm khoom siv ua noj—qhov tseem ceeb rau txhua tus neeg muag khoom zoo. Kawm txog viskositi tuaj yeem pab tau rau kev pom zoo rau lub cev, hauv paus, thiab kev siv tau. Nyob rau hauv qhov no, peb yuav nrhiav cov teeb meem tseem ceeb tias neeg twb tau nyob rau hauv kev siv Viscometers nyob rau hauv kev ua noj thiab vim li cas kawm viskositi tseem ceeb rau tus cwj pwm ntawm noj.