Dab tsi yog "lub neej" lossis "hluav taws" ntawm pob zeb diamond / pob zeb diamond?
Txheem:
Lub neej los yog Hluav Taws Gemologists feem ntau txhais lub pob zeb diamond raws li cov xim ua si pom hauv cov pob zeb diamond txiav. Qhov no yog vim lub dispersion ntawm lub teeb, uas yog, spectral faib ntawm lub teeb dawb rau hauv spectral xim. Qhov hluav taws kub ntawm lub pob zeb diamond nyob ntawm, ntawm lwm yam, ntawm qhov ntsuas refractive, qhov loj ntawm lub pob zeb, thiab qhov zoo ntawm kev txiav. Qhov no txhais tau hais tias qhov pom "hluav taws" lossis "lub neej" ntawm lub pob zeb diamond feem ntau nyob ntawm kev txawj ntawm tus txiav. Qhov ntau precisely qhov txiav yog ua, lub zog ntawm kev soj ntsuam los. Pob zeb diamond txiav tsis zoo zoo li nws tsis ua haujlwm.
Glitter ntawm pob zeb diamond
Lub "" lossis "" ntawm lub pob zeb diamond yog hu ua qhov ci ntsa iab ntawm lub teeb rays hauv pob zeb. Lawv tau txais los ntawm qee hom kev sib tsoo. Lub hauv paus ntawm lub pob zeb diamond plays lub luag haujlwm ntawm ib hom iav hauv nws. Lub teeb, refracted rau saum npoo, yog reflected los ntawm nws, thiab ces refracted dua nyob rau hauv lub hauv pliaj, i.e. nyob saum lub pob zeb. Kev tshaj lij, qhov tshwm sim no hu ua ci ntsa iab. Tib neeg lub qhov muag perceives lawv raws li muaj ntau xim, iridescent reflections, tshwj xeeb tshaj yog pom thaum lub pob zeb diamond tig. Ib qho xwm txheej tsim nyog rau cov txiaj ntsig zoo nkauj yog qhov ua tau zoo heev thiab txawj ua cov pob zeb zoo nkauj.
Hom hluav taws, uas yog lub neej ntawm pob zeb diamond
Muaj plaub yam tseem ceeb ntawm pob zeb diamond hauv cov hniav nyiaj hniav kub. Lawv muab lub pob zeb ib qho kev sib piv tsis sib xws thiab muaj feem cuam tshuam ncaj qha rau kev ua tiav ntawm kev txiav ci ntsa iab.
- sab hauv radiance (tseem hu ua radiance lossis brilliance) - tshwm sim los ntawm kev xav ntawm lub teeb los ntawm sab saud ntawm lub pob zeb diamond, hu ua crown;
- sab nraud ci ntsa iab (hu ua lub neej lossis ci ntsa iab ntawm lub pob zeb diamond) - yog tsim los ntawm kev xav ntawm lub teeb rays los ntawm ib tug neeg facets nyob rau hauv lub hauv paus ntawm lub pob zeb;
- scintillation brilliance - mottled, shimmering brilliance pom thaum lub pob zeb diamond txav thiab tig;
- diffuse brilliance - lub npe no yog siv los piav txog qhov hluav taws kub ntawm lub pob zeb diamond, kev ua si ntawm cov xim uas tshwm sim hauv nws. Nws nyob ntawm qhov qhib lub kaum sab xis ntawm lub pob zeb diamond crown thiab qhov loj ntawm nws lub ntsej muag.
Txiav yog lub xeev "hluav taws" ntawm pob zeb diamond.
Raws li tau hais ua ntej, "qhov hluav taws kub"los yog"lub neej» Lub pob zeb diamond nyob ntawm qhov txiav zoo. Txawm li cas los xij, lwm qhov tseem ceeb yog qhov proportions ntawm lub pob zeb. Cov nyhuv ci ntsa iab yuav tsis muaj zog ntau yog tias qhov txiav tsis raug. Piv txwv li, nyob rau hauv ib lub pob zeb uas yog finely txheej txheem, lub teeb rays, tau nkag mus los ntawm cov npoo ntawm lub crown, yuav mus los ntawm lub hauv paus yam tsis tau xav txog, ib yam li cov ntaub ntawv nrog rau kev ua kom zoo. Ua tiav cov nyhuv zoo meej yog vim qhov kev sib tsoo siab tshaj plaws. Ua tsaug rau qhov no, lub pob zeb yuav tshwm sim tag nrho ntawm lub neej thiab ci ntsa iab.
Tshawb xyuas peb thiab compendium ntawm kev paub txog lwm lub pov haum:
- Pob zeb diamond / Pob zeb diamond
- Ruby
- amethyst
- Aquamarine
- Agate
- ametrine
- Sapphire
- Emerald
- Topaz
- Tsimofan
- Jadeite
- morganite
- zoo li
- Peridot
- Alexandrite
- Heliodor
Sau ntawv cia Ncua