Dab tsi pob zeb tawg hauv hluav taws?
Dab tsi pob zeb tawg hauv hluav taws?

Video: Dab tsi pob zeb tawg hauv hluav taws?

Video: Dab tsi pob zeb tawg hauv hluav taws?
Video: Xov xwm pob zeb hluav taws 2024, Hlis ntuj nqeg
Anonim

Nyuaj pob zeb zoo li granite, marble, los yog slate muaj ntau denser, thiab yog li ntawd tsis tshua muaj peev xwm nqus dej thiab tawg thaum raug tshav kub. Lwm yam pob zeb uas muaj kev nyab xeeb siv ib puag ncig thiab hauv koj hluav taws pit suav hluav taws -Rate cib, lava iav, lava pob zeb , thiab nchuav pob zeb.

Ib yam li ib tug yuav nug, vim li cas pob zeb tawg hauv hluav taws?

Cua- thiab dej-permeable pob zeb muaj ntau dua tawg tshaj cov pob zeb uas tsis yog-permeable. Qhov no yog vim huab cua lossis dej nqus los ntawm pob zeb thaum nws txias, thiab tom qab ntawd cov huab cua lossis dej molecules uas nyob hauv lub pob zeb nthuav dav sai dua li cov pob zeb khoom thaum nws sov ntawm ib sab ntawm lub pob zeb. hluav taws.

Tsis tas li ntawd, vim li cas kuv cov pob zeb lava tawg? Koj tau txais pob zeb los ntawm qhov chaw uas qhuav los yog siab tshaj qhov dej. Cov no pob zeb tawg vim lawv muaj cov dej noo nyob hauv lawv.

Tsis tas li ntawd, cov pob zeb tawg li cas?

Ci ntawm 90 txog 200 ° C (300– 400 ° F ) tej zaum yuav yog qhov qis qis ntawm qhov kub ntawm qhov tawg. Ntawm qhov tod tes, nws muaj peev xwm ua rau pob zeb tawg los ntawm khov yog tias muaj dej.

Koj yuav tsum muab dab tsi rau hauv qab ntawm lub qhov hluav taws kub?

Qee cov ntaub ntawv xws li pob zeb tawv, pob zeb, lossis xuab zeb tsis txhais tau tias kom ncav cuag qhov kub thiab txias thiab tuaj yeem ua rau tawg yog tias koj hluav taws kub dhau lawm. Hloov chaw, siv cov pob zeb lava rau koj qhov hluav taws kub los yog lava iav hlaws dai ua cov muab tub lim rau koj qhov hluav taws kub . Lawv yog txoj hauv kev nyab xeeb los tsim cov kua dej thiab ua rau koj qhov hluav taws kub saib zoo.

Pom zoo: