Glass yog hu ua kua supercooled vim iav yog cov khoom amorphous. Amorphous solids muaj qhov nyiam ntws tab sis, maj mam. Nws tsis tsim cov qauv crystalline li cov khoom hauv cov khib nyiab tsis txav tab sis ntawm no nws txav mus. Li no nws yog hu ua kua supercooled.
Ib qho piv txwv ntawm cov kua supercooled yog dab tsi?
Supercooling yog cov txheej txheem ntawm cov kua dej txias hauv qab nws qhov chaw khov, tsis tas yuav ua kom khov. Cov kua dej txias txias yog cov kua dej hauv qab nws qhov chaw khov uas tsis tau ua kom khov kom khov. Glass yog ib qho piv txwv ntawm cov kua supercooled.
Yuav ua li cas koj yuav qhia tias iav yog cov kua supercooled?
Yog peb ua tib zoo tshuaj xyuas lub qhov rais panes ntawm lub tsev qub. Peb pom tias lawv yog me ntsis thicker nyob rau hauv qab. Qhov no vim yog vim li cas iav tau ya raws li lub ntiajteb txawj nqus nyob rau hauv lub xyoo txawm tias qeeb heev. … Yog li ntawd, iav yog cov kua txias heev.
Puas yog yas yog cov kua supercooled?
Qee yam piv txwv ntawm cov khoom amorphous muaj xws li roj hmab, yas, thiab gels. Iav yog ib qho tseem ceeb heev amorphous khoom uas yog tsim los ntawm kev ua kom txias ntawm cov khoom sib xyaw ua ke uas nws tsis crystallize. Iav qee zaum hu ua supercooled kua es tsis yog ib qho khoom.
Vim li cas iav thiaj suav tias yog?
Vim li cas iav cons
iav yog ib qho khoom amorphous thiab tag nrho cov amorphous cov khib nyiab muaj qhov nyiam ntws, txawm tias qeeb heev. Yog li ntawd iav yogsuav hais tias ua kua txias txias thiab qhov ntawd dhau los ua qhov laj thawj vim li cas lub iav qhov rais ua kom tuab me ntsis rau hauv qab uas nyob rau saum toj ib ntus.