Cov kua dej ntawm qhov kub hauv qab lawv cov ntsiab lus melting yog hu ua kua supercooled. Raws li tau piav qhia hauv qab no, ua kom txias cov kua supercooled hauv qab iav hloov kub Tg ua ib khob. Nyob ze Tg, molecular motion tshwm sim qeeb heev.
Yuav ua li cas hauv qab no yog cov kua supercooled?
Kev piav qhia: iav qee zaum hu ua kua supercooled vim nws tsis tsim cov qauv crystalline, tab sis hloov ua cov khoom amorphous uas tso cai rau cov molecules hauv cov khoom txav mus ntxiv.
piv txwv ntawm supercooling yog dab tsi?
Supercooling, lub xeev uas cov kua tsis khov txawm tias qis dua lawv qhov chaw khov, tseem ua rau cov kws tshawb fawb niaj hnub no. Ib qho piv txwv zoo ntawm qhov tshwm sim no tau pom txhua hnub hauv huab cua: huab cua nyob hauv qhov siab siabyog cov tsub zuj zuj ntawm cov tee dej ntawm cov dej hauv qab lawv qhov chaw khov.
Ice ice supercooled kua?
Ice yug hauv thaj chaw uas tsis muaj kev txav mus los ntawm dej supercooled kua.
Puas yog dej supercooled yog kua?
Cov ntsiab lus: Kev ntsuas thawj zaug muab pov thawj tias cov dej txias supercooled muaj nyob hauv ob lub qauv sib txawv uas sib koom ua ke thiab sib txawv ntawm qhov ntsuas kub. Supercooled dej yog tiag tiag ob kua hauv ib.
