Thaum cov zaub mov tawg ntawm cov dav hlau tshwj xeeb?

Cov txheej txheem:

Thaum cov zaub mov tawg ntawm cov dav hlau tshwj xeeb?
Thaum cov zaub mov tawg ntawm cov dav hlau tshwj xeeb?

Video: Thaum cov zaub mov tawg ntawm cov dav hlau tshwj xeeb?

Video: Thaum cov zaub mov tawg ntawm cov dav hlau tshwj xeeb?
Video: Lub Zog Nruab Nrog (Hmong Dubbed) 2024, Kaum ib hlis
Anonim

Cov cuab yeej ntawm kev tawg raws cov dav hlau tshwj xeeb yog hu ua cleavage. Vim hais tias cleavage tshwm sim nyob rau hauv dav hlau nyob rau hauv lub siv lead ua lattice, nws muaj peev xwm piav nyob rau hauv tib yam uas siv lead ua cov ntaub ntawv tau piav.

Yuav ua li cas thaum lub pob zeb tawg nrog lub dav hlau?

Thaum cov pob zeb tawg, lawv tuaj yeem faib tawm ntawm lub ntsej muag huv, tiaj tus hu ua lub dav hlau cleavage, lossis tawg tawm hauv qhov ntxhib ntau dua, tsis sib xwsPeb tuaj yeem paub ntxiv txog ib qho siv lead ua los ntawm saib txoj kev nws tawg. Cleavage dav hlau tsim raws thaj tsam tsis muaj zog ntawm cov ntxhia cov qauv.

Cov pob zeb puas tuaj yeem sib cais hauv ib txoj kev tshwj xeeb?

Txhua yam ntawm cov ntxhia ib txwm ua txhaum tib yam, thiab cov cuab yeej no tuaj yeem pab txheeb xyuas cov pob zeb. Qhov tseeb, txoj kev ua pob zeb tawg yog qhov qhia zoo rau nws tus kheej dua li nws cov xim thiab luster. Calcite muaj cleavage.

Yuav ua li cas cov pob zeb tawg tawg tawg?

Raws li cov ntxhia tau tawg (xws li nrog lub pob zeb rauj, piv txwv li), qee qhov yuav cleave, los yog tawg, raws li smooth flat planes hu ua cleavage. … Qhov no ua rau cov dav hlau tawg. Minerals nrog zoo meej cleavage so raws tus du, tiaj tus dav hlau, thaum cov neeg pluag cleavage so nyob rau hauv ib tug ntau irregular fashion.

Dab tsi yog qhov nyiam ntawm cov zaub mov tawg raws cov kab dav hlau tshwj xeeb?

Cleavage yog qhov nyiam ntawm cov ntxhia los rhuav tshem cov dav hlau tseeb ntawm qhov tsis muaj zog uas muaj nyob hauv (atomic) qauv ntawm cov ntxhia. Cov ntawv cog lus uas tuav cov atoms ua ke hauv cov qauv crystalline tsis sib npaug ntawm txhua qhov kev qhia.

Pom zoo: