Lub hauv paus ntsiab lus ntawm lub tshuab ziab khaub ncaws khov, lub tshuab nqus tsev khov khov lub tshuab ziab khaub ncaws?
First, let's learn about vaporization and sublimation{{0}} The process of a substance changing from liquid phase to gas phase is called vaporization. For water, if the ambient temperature is greater than 0 degrees and the water vapor partial pressure is less than the saturated vapor pressure of water, vaporization can proceed Mob siab {{3} Tam sim no cov txheej txheem ntawm cov dej khov ntawm cov dej khov ntawm cov dej khov rau hauv dej khov, tom qab ntawd sublimation tuaj yeem ua mus tom qab .} yog ib feem ntawm cov dej khov rau hauv cov dej khov, yog cov dej qab zib dhau los, uas yog cov txheej txheem rov qab los ntawm cov txheej txheem ntawm sublimation {}}
Dab tsi yog khov-kom qhuav? Nws yog cov ntsiab lus nquag uas tom qab ntxuav khaub ncaws, cov khaub ncaws yuav tsum tau qhuav rau hauv qhov chaw txias, cov khoom siv tau txias dua, kom cov khoom noj kom qhuav thiab tsis muaj cov zaub mov tsis yooj yim muab tso rau hauv cov khoom txias txias thiab cov tub yees txias yog khov zog, tab sis saum npoo yog qhuav {} {} .
Dab tsi yog khov-kom qhuav? Nws yog cov ntsiab lus nquag uas tom qab ntxuav khaub ncaws, cov khaub ncaws yuav tsum tau qhuav rau hauv qhov chaw txias, cov khoom siv tau txias dua, kom cov khoom noj kom qhuav thiab tsis muaj cov zaub mov tsis yooj yim muab tso rau hauv cov khoom txias txias thiab tub yees txias yog khov kho, thaum muaj qhov kub qhuav {}}}}}}}}} {10. Nyob rau lub sijhawm no, dej nyob hauv peb lub xeev cov kua, roj thiab khoom {{}}}}}} Thaum muaj kub nyob hauv ob ntu: vapor thiab kua; Thaum qhov kub nyob qis, dej tshwm nyob rau hauv ob ntu: vapor thiab khoom.}}}}} Peb hu cov txheej txheem kom qhuav Thiab cov kab mob tshwm sim ntawm cov dej khov hloov pauv ncaj qha los ntawm cov txheej txheem hauv lub xeev thiab dries} Tam sim no nws tau khov kho kom qhuav (xa mus rau kom khov-{} {}
Tom ntej no, peb nkag siab txog lub hauv paus ntsiab lus ntawm khov-qhuav. theem: vapor thiab kua; Thaum qhov kub nyob qis, dej tshwm nyob rau hauv ob ntu: vapor thiab cov dej khov kho mus rau hauv cov dej khov, peb hu cov txheej txheem kom qhuav rau ziab kom qhuav, Thiab cov kab mob ua paug ntawm cov dej khov pauv ncaj qha los ntawm cov khoom siv ua kom qhuav, cov dej khov yog ua kom qhuav (xa mus rau kom qhuav-qhuav) {13}.
