Ntawm mohs hardness scale?

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Ntawm mohs hardness scale?
Ntawm mohs hardness scale?

Video: Ntawm mohs hardness scale?

Video: Ntawm mohs hardness scale?
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Qhov nyuaj ntawm cov khoom yog ntsuas tawm tsam qhov ntsuas los ntawm kev nrhiav cov khoom nyuaj tshaj plaws uas cov khoom muab tuaj yeem khawb, lossis cov khoom muag muag uas tuaj yeem khawb cov khoom muab. Piv txwv li, yog tias qee cov khoom raug khawb los ntawm apatite tab sis tsis yog fluorite, nws qhov nyuaj ntawm Mohs nplai yuav poob ntawm 4 thiab 5.

10 ntawm Mohs nplai ntawm hardness yog dab tsi?

Ib qho Mohs nplai ntawm cov txheeb ze hardness, a pob zeb diamond yog ntsuas raws li 10. Qhov no txhais tau tias nws yog cov ntxhia nyuaj tshaj plaws rau txiv neej. Tsuas yog cov ntxhia uas zoo tib yam qib hardness tuaj yeem khawb cov pob zeb.

Mohs hardness scale ntsuas dab tsi?

Lub Mohs Hardness Scale yog siv los ua ib txoj hauv kev yooj yim los pab txheeb xyuas cov zaub mov. Ib qho ntxhia lub hardness yogntsuas ntawm nws cov txheeb ze tiv thaiv khawb, ntsuas los ntawm khawb cov pob zeb tawm tsam lwm yam khoom ntawm kev paub hardness ntawm Mohs Hardness Scale.

pob zeb nyuaj tshaj yog dab tsi?

Metamorphic pob zeb yuav yog qhov nyuaj tshaj plaws ntawm peb hom pob zeb, uas yog igneous, metamorphic, thiab sedimentary pob zeb.

Dab tsi muaj zog dua pob zeb diamond?

Moissanite, ib txwm tshwm sim silicon-carbide, yuav luag nyuaj li pob zeb diamond. Nws yog ib qho ntxhia tsis tshua muaj, nrhiav pom los ntawm Fab Kis tus kws chemist Henri Moissan hauv xyoo 1893 thaum kuaj cov qauv pob zeb los ntawm lub meteor crater nyob hauv Canyon Diablo, Arizona. Hexagonal boron-nitride yog 18% nyuaj dua pob zeb diamond.

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