Xov xwm
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Lub tshuab hluav taws xob cua sov yog dab tsi?
Cov khoom siv hluav taws xob cua sov yog cov khoom siv lossis cov khoom siv uas ncaj qha hloov hluav taws xob hluav taws xob mus rau hauv tshav kub lossis thermal zog los ntawm txoj cai ntawm Joule cua sov. Joule tshav kub yog qhov tshwm sim uas tus neeg xyuas pib tsim hluav taws xob vim qhov ntws ntawm hluav taws xob tam sim no. Thaum el...Nyeem ntxiv
