Nkhani
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Kodi chowotcha cha SiC ndi chiyani?
Zophika za SiC ndi ma semiconductors opangidwa kuchokera ku silicon carbide. Izi zidapangidwa mu 1893 ndipo ndizoyenera kugwiritsa ntchito zosiyanasiyana. Makamaka oyenera Schottky diode, mphambano chotchinga Schottky diode, masiwichi ndi zitsulo-oxide-semiconductor field-effect transis...Werengani zambiri -
Kutanthauzira mozama kwa semiconductor ya m'badwo wachitatu - silicon carbide
Mau oyamba a silicon carbide Silicon carbide (SiC) ndi zida zopangira semiconductor zopangidwa ndi kaboni ndi silicon, yomwe ndi imodzi mwazinthu zabwino zopangira kutentha kwambiri, ma frequency apamwamba, mphamvu zapamwamba komanso zida zapamwamba kwambiri. Poyerekeza ndi chikhalidwe ...Werengani zambiri -
Sapphire imakupatsani lingaliro la kalasi lomwe silimatsalira
1:Sapphire imakupatsani lingaliro la kalasi lomwe silimagwera kumbuyo kwa safiro ndi ruby limodzi la "corundum" lomwelo ndipo lakhala likuthandiza kwambiri zikhalidwe zosiyanasiyana padziko lonse lapansi kuyambira nthawi zakale. Monga chizindikiro cha kukhulupirika, nzeru, kudzipereka ndi auspiciousness, sapp ...Werengani zambiri -
Momwe mungadziwire safiro wobiriwira ndi emarodi?
Emerald Green safiro ndi emarodi, ndi miyala yamtengo wapatali yofanana, koma zizindikiro za emarodi ndizoonekeratu, ming'alu yambiri yachilengedwe, mawonekedwe amkati ndi ovuta, ndipo mtunduwo ndi wowala kuposa safiro wobiriwira. Mitundu ya safiro yamitundu ndi yosiyana ndi safiro chifukwa kupanga kwawo ...Werengani zambiri -
Momwe mungadziwire yellow safire ndi diamondi yachikasu?
Daimondi yachikasu Pali chinthu chimodzi chokha chosiyanitsa miyala yachikasu ndi yabuluu kuchokera ku diamondi yachikasu: mtundu wamoto. Pakuzungulira kowala kwa mwala wamtengo wapatali, mtundu wamoto ndi wachikasu wa diamondi, chuma chachikasu chabuluu ngakhale mtunduwo ndi wokongola, koma mtundu wamoto ukakhala, umakumana ndi diamondi ...Werengani zambiri -
Kodi kudziwa wofiirira safiro ndi ametusito?
De Grisogono amethyst mphete Gem-grade amethyst akadali odabwitsa kwambiri, koma mukakumana ndi safiro wofiirira yemweyo, muyenera kuweramitsa mutu wanu. Ngati muyang'ana mkati mwa mwala ndi galasi lokulitsa, mudzapeza kuti amethyst yachilengedwe idzawonetsa riboni yamtundu, pamene safiro wofiirira alibe ...Werengani zambiri -
Momwe mungadziwire pinki safiro ndi pinki spinel?
Tiffany & Co. Pink spinel mphete mu platinamu Pinki spinel nthawi zambiri amalakwitsa ngati chuma cha pinki cha buluu, kusiyana kwakukulu pakati pa ziwirizi ndi multicolor. Pinki safiro (corundum) ndi dichroic, ndi spectroscope kuchokera malo osiyanasiyana amtengo wapatali amasonyeza mithunzi yosiyanasiyana ya pinki, ndi spinel ...Werengani zambiri -
Sayansi | miyala ya safiro: nthawi zambiri mkati mwa "nkhope" imapirira
Ngati kumvetsetsa kwa safiro sikuli kozama kwambiri, anthu ambiri angaganize kuti safiro ikhoza kukhala mwala wabuluu. Kotero mutawona dzina la "safiro wachikuda", mudzadabwa kuti, kodi safiro angakhale bwanji amitundu? Komabe, ndikukhulupirira kuti okonda miyala yamtengo wapatali ambiri amadziwa kuti safiro ndi ...Werengani zambiri -
Mphete 23 Zabwino Kwambiri za Sapphire Engagement
Ngati ndinu mkwatibwi amene mukufuna kuswa mwambo ndi mphete yachinkhoswe, mphete ya safiro ndi njira yodabwitsa yochitira tero. Wotchuka ndi Mfumukazi Diana mu 1981, ndipo tsopano Kate Middleton (yemwe amavala mphete yachibwenzi ya mfumukazi yomaliza), safiro ndi chisankho chalamulo pazodzikongoletsera. ...Werengani zambiri -
Sapphire: Mwala wakubadwa wa September umabwera mumitundu yambiri
Mwala wakubadwa wa September Mwala wakubadwa wa Seputembala, safiro, ndi wachibale wa mwala wakubadwa wa Julayi, ruby. Zonsezi ndi mitundu ya mineral corundum, mawonekedwe a crystalline a aluminium oxide. Koma red corundum ndi ruby. Ndipo mitundu ina yonse yamtengo wapatali ya corundum ndi safiro. Ma corundum onse, kuphatikiza sapp...Werengani zambiri -
Miyala yamtengo wapatali yamitundumitundu vs polychromy yamtengo wapatali! Ruby wanga adasanduka lalanje atawonedwa molunjika?
Ndiokwera mtengo kwambiri kugula mwala umodzi wamtengo wapatali! Kodi ndingagule miyala yamtengo wapatali iwiri kapena itatu yosiyana pamtengo wa umodzi? Yankho ndilakuti ngati mwala womwe mumakonda ndi polychromatic - amatha kukuwonetsani mitundu yosiyanasiyana pamakona osiyanasiyana! Ndiye polychromy ndi chiyani? Kodi miyala yamtengo wapatali ya polychromatic imatanthauza ...Werengani zambiri -
Femtosecond titanium lasers miyala yamtengo wapatali imakhala ndi mfundo zazikuluzikulu zogwirira ntchito
Femtosecond laser ndi laser yomwe imagwira ntchito m'mapulses ndi nthawi yochepa kwambiri (10-15s) ndi mphamvu yapamwamba kwambiri. Sizimangotipatsa mwayi wopeza nthawi yayitali kwambiri komanso, chifukwa cha mphamvu zake zapamwamba, zapangidwa kwambiri m'mafakitale osiyanasiyana. Titaniyamu ya femtosecond ...Werengani zambiri