Muaj 2 hom ntawm cov qauv sab hauv ntawm cov ntsia hlau-hauv insulator: cov tub ntxhais kev txhawb nqa ncaj lossis cov tub ntxhais txuas ntxiv, thov saib daim duab hauv qab no:

Rau cov ntsia hlau-hauv insulator nrog kev txhawb nqa ncaj, cov qauv no yog qhov yooj yim, tus npauj npaim tsim tuaj yeem ua kom lub nplhaib insulator raug ntsia hlau rau hauv cov ntoo kom nruj, hom no kuj yog tus nqi siab dua.

Rau cov ntsia hlau-hauv insulator nrog kev txhawb nqa tas mus li, cov qauv no yog qhov ruaj khov thiab ua kom lub nplhaib insulator raug ntsia hlau rau hauv cov ntoo kom nruj dua, tab sis cov hlau semicircle tau yooj yim raug, yog li cov khoom poob rau hom no yog siab, thiab tau kawg, tus nqi siab heev.

Peb tuaj yeem ua cov ntsia hlau-hauv insulator hauv cov qauv sib txawv, txais tos koj nug!