Kab tshuam viscosity yog qhov uas pab peb paub tias lub zis yog meej los yog tsis meej. Qhov meej no hu ua viscosity. Piv txwv li, honey yog meej dua water. Kab tshuam viscosity pab cov tuam txhab paub txog kev vwm ntawm cov zis hauv lawv cov khoom. Paub txog viscosity yog sib xyaw rau ntau yam tuam txhab, piv txwv li, qhov no sib xyaw rau qhov khoob noj, qhov khoob saib, qhov khoob kho, thiab qhov khoob cheeb. Thaum cov tuam txhab siv kab tshuam viscosity, lawv yuav paub tias lawv cov khoom yog zoo thiab zoo tib yam. ZONWON yog qhov tuam txhab uas muaj kev npaj siab rau Viscometers uas yuav pab koj cov kev ua haujlwm yuav zoo dua.