Vim li cas cov sculptors siv marble rau cov mlom?

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Vim li cas cov sculptors siv marble rau cov mlom?
Vim li cas cov sculptors siv marble rau cov mlom?

Video: Vim li cas cov sculptors siv marble rau cov mlom?

Video: Vim li cas cov sculptors siv marble rau cov mlom?
Video: Аудиокнига и субтитры: Иоганн Вольфганг фон Гёте. Страдания юного Вертера. Земля книги. 2024, Hlis ntuj nqeg
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Sculptors nyiam marble vim, thaum muag muag thiab yooj yim ua haujlwm thaum thawj zaug quarried, nws dhau los ua nyuaj thiab ntom nrog hnub nyoog, thiab tseem muaj ntau yam ntxoov ntxoo thiab qauv. … Marble yog qhov tsawg dua, yog li kim dua li ob peb lwm hom pob zeb siv hauv pob zeb duab puab.

Cov khoom dab tsi ua rau marble zoo rau sculptures?

Hardness: Ua los ntawm calcite, marble muaj qhov tawv ntawm peb ntawm Mohs hardness nplai. Yog li ntawd, marble yog ib qho yooj yim rau carve, thiab uas ua rau nws muaj txiaj ntsig zoo rau kev tsim cov duab puab thiab cov khoom ornamental. Lub translucence ntawm marble ua rau nws tshwj xeeb tshaj yog txaus nyiam rau ntau hom sculptures.

Dab tsi yog marble siv rau hauv tsev?

Marbles yog siv feem ntau rau tsev thiab monuments, kho kom zoo nkauj sab hauv, statuary, rooj saum, thiab novelties. Xim thiab tsos yog lawv qhov tseem ceeb tshaj plaws.

Cov khoom siv twg zoo tshaj rau cov mlom?

Cov hlau uas siv ntau tshaj plaws rau cov duab puab yog bronze, uas yog ib qho ntawm cov tooj liab thiab tin; tab sis kub, nyiaj, txhuas, tooj liab, tooj dag, txhuas, thiab hlau kuj tau siv dav.

pob zeb siv dab tsi rau cov mlom?

Marble Thaum limestone, pob zeb sedimentary, tau faus tob hauv ntiaj teb rau ntau lab xyoo, qhov kub thiab siab tuaj yeem hloov pauv mus rau hauv cov pob zeb metamorphic hu ua marble. Marble muaj zog thiab tuaj yeem polished kom zoo nkauj luster. Nws yog dav siv rau cov tsev thiab cov pej thuam.

Pom zoo: