Tag nrho Cov Qeb

Utube viscometer

U-tube viscometer yog ib qho khoom sib thaj uas muaj kev sib txawv uas pab paub qhov dej yog li cas rau qhov thickness lossis thinness. Nws yog qhov yuav tsum tau siv rau cov neeg kho mob thiab cov neeg ua haujlwm uas xav paub qhov kev hloov haujlwm ntawm cov dej sib txawv, vim tias nws yog oil, water lossis syrup. Yog tias cov dej yog heev viscosity, nws yuav heev nyuaj rau kev dhau. Qhov khoom no pab peb paub qhov dej yog li cas rau kev dhau. Viscometers uas tau pab cov kev lag luam paub qhov zoo ntawm cov dej.

Thawj qhov twg los xaum U-tube Viscometers rau kev xaum ntau thiab muaj txoj hauv qhov yooj yim

U, lub viscometers ntawm lub tuab tais yog ib qho ntawm cov khoom siv tseem ceeb uas siv rau ntau yam kev lag luam los txheeb xyuas qhov muaj qhov ntev (lossis qhov viscosity) ntawm cov dej. Qhov viscosity yog ib qho kev txheeb xyuas qhov ntev ntawm cov dej. Los ua piv txwv, honey yog qhov ntev heev, tab sis dej yog qhov ntev tsis tau. Tsis tas li ntawd, cov thawj tswv kuj xav paub qhov viscosity ntawm cov dej kom tau txais qhov zoo ntawm lawv cov khoom. Yog tias qhov viscosity yog ntev heev lossis ntev tsis tau, cov khoom yuav tsis tuaj yeem ua haujlwm raws li tseem ceeb. Ntawd yuav pab cuam rau cov teeb meem li cas: qhov xaiv tsis zoo lossis qhov ntaub tshuaj yog ntev heev thiab tsis tuaj yeem tso cia raws li tseem ceeb. Yog li, nyob rau hauv kev lag luam, nws yog qhov tseem ceeb uas muaj ib qho automatic viscometer rwb rwb rau koj kev lag luam.

Cov category xovxwm ib tug xyoo

Thaum yuav koj paub? Koj paub li cas?
Sib lawv noj thiab sib hlu lis los yog cov xovxwm ua si.

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