Txoj kev kuaj streak yuav pab tau li cas los txheeb xyuas cov zaub mov?
Txoj kev kuaj streak yuav pab tau li cas los txheeb xyuas cov zaub mov?

Video: Txoj kev kuaj streak yuav pab tau li cas los txheeb xyuas cov zaub mov?

Video: Txoj kev kuaj streak yuav pab tau li cas los txheeb xyuas cov zaub mov?
Video: 10 lub tswv yim Pab rau tus neeg nyiam ua luam 2024, Kaum ib hlis
Anonim

Cov " streak xeem "yog ib txoj kev siv rau txiav txim xim ntawm a ntxhia nyob rau hauv hmoov daim ntawv. Cov streak xeem yog ua los ntawm scraping ib tug qauv ntawm lub ntxhia hla ib daim ntawm unglazed porcelain hu ua " streak phaj." Qhov no ua tau tsim cov hmoov me me ntxhia nyob rau saum npoo ntawm lub phaj.

Ua li no, vim li cas streak tseem ceeb hauv kev txheeb xyuas cov zaub mov?

Cov streak xeem yog feem ntau pab tau rau kev txheeb xyuas tsaus xim cov ntxhia , tshwj xeeb tshaj yog hlau. Thaum kuaj rau streak , cov ntxhia yuav tsum tau crushed los txiav txim cov xim ntawm nws cov hmoov. A streak phaj yog ib qho unglazed porcelain, xws li hauv qab ntawm cov pobzeb ceramic.

koj xav tias nws txhais li cas thaum koj saib cov streak ntawm ib lub pob zeb qauv? Streak . Streak yog cov xim ntawm cov hmoov ntawm cov ntxhia. Rau ua a streak xeem, koj scrape cov ntxhia hla ib lub phaj porcelain unglazed. Lub phaj yog nyuaj tshaj ntau cov minerals, ua rau cov minerals tawm a streak ntawm hmoov rau ntawm lub phaj.

Tsis tas li ntawd nug, dab tsi yog qhov ntxhia qhov streak qhia koj thiab koj ua li cas rau nws?

Teb: Mineral's streak qhia peb txog xim ntawm lub ntxhia thaum crushed rau hauv hmoov daim ntawv. Kev piav qhia: Mineral tus Streak : Streak ntawm a ntxhia yog xim a ntxhia nyob rau hauv hmoov daim ntawv. Qhov no xeem yog ua los ntawm rubbing a ntxhia ntawm cov pobzeb tsis-glazed porcelain hu ua streak phaj.

Vim li cas qhov kev sim streak ua haujlwm tsuas yog ntawm cov zaub mov?

Cov ' streak xeem 'yog a xeem uas qhia peb qee cov ntaub ntawv hais txog a ntxhia , vim hais tias, thaum hmoov, cov hmoov muaj cov xim kuaj mob - uas qee zaum txawv ntawm cov xim pom tseeb ntawm ntxhia nws tus kheej (pyrite, piv txwv li, yog yellowish, tab sis muaj ib tug ntsuabish streak , thiab hematite tuaj yeem dub lossis liab, tab sis yog

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