Nyob rau hauv condensed teeb meem physics thiab lub cev chemistry, cov ntsiab lus viscous kua, supercooled kua, thiab glassforming kua feem ntau siv interchangeably los xaiv cov kua uas nyob rau tib lub sij hawm viscous heev, yuav ua tau los yog supercooled, thiab muaj peev xwm tsim. ib khob.
txhais li cas los ntawm kua nplaum?
A dej khov yog a kua uas tsis ntws yooj yim. … Nyob rau hauv cov roj thiab syrup, cov hais mus sluggishly; cov kua li no hu ua viscous. Cov kua dej khov yog cov kua dej uas tsis ntws yooj yim.
piv txwv ntawm cov kua nplaum yog dab tsi?
Qee yam piv txwv ntawm cov kua dej khov heev yog roj, zib ntab, glycerin, tar thiab sulfuric acidViscosity yog lub peev xwm ntawm cov khoom, tshwj xeeb tshaj yog cov kua dej, tiv thaiv kev ntws. Nws tuaj yeem raug xa mus rau qhov ntsuas ntawm lub peev xwm ntawm cov kua los tiv thaiv kev deformed los ntawm kev ntxhov siab ntxiv.
Yuav ua li cas yog kua viscos tshaj?
Yog li, glycerine tau pom tias yog cov kua dej khov tshaj plaws.
Cov kua dej qeeb tshaj yog dab tsi?
Ib qho laj thawj uas nws tau siv sijhawm ntev los txheeb xyuas tar pitch ua cov kua txav qeeb tshaj plaws hauv ntiaj teb yog vim nws zoo li cov khoom hauv chav sov. Cov kua dej sib faib cov khoom tshwj xeeb txawm tias lawv ntws sai los yog maj mam maj mam.
