Nkhani
-
Safira imakupatsani ulemu womwe sudzasiyidwa m'mbuyo
1: Safira imakupatsani lingaliro la kalasi lomwe silimatsalira kumbuyo kwa Safira ndi ruby ali m'gulu la "corundum" lomwelo ndipo akhala akuchita gawo lofunika kwambiri m'zikhalidwe zosiyanasiyana padziko lonse lapansi kuyambira nthawi zakale. Monga chizindikiro cha kukhulupirika, nzeru, kudzipereka ndi zabwino, safira...Werengani zambiri -
Kodi mungadziwe bwanji safiro wobiriwira ndi emerald?
Sapphire ndi emerald zobiriwira, ndi miyala yamtengo wapatali yomweyi, koma makhalidwe a emerald ndi owonekera kwambiri, ming'alu yambiri yachilengedwe, kapangidwe ka mkati ndi kovuta, ndipo mtundu wake ndi wowala kuposa wa safire wobiriwira. Sapphire zamitundu yosiyanasiyana ndi zosiyana ndi za safiro chifukwa zimapangidwa...Werengani zambiri -
Kodi mungadziwe bwanji safiro wachikasu ndi diamondi wachikasu?
Daimondi yachikasu Pali chinthu chimodzi chokha chosiyanitsa miyala yamtengo wapatali yachikasu ndi yabuluu ndi diamondi yachikasu: mtundu wa moto. Mu kuwala kwa mwala wamtengo wapatali, mtundu wa moto ndi diamondi yachikasu yamphamvu, diamondi yachikasu yamtengo wapatali ngakhale kuti mtunduwo ndi wokongola, koma ukangoyamba kukhala mtundu wa moto, kukumana ndi diamondi ...Werengani zambiri -
Kodi mungadziwe bwanji safiro wofiirira ndi amethyst?
Mphete ya De Grisogogo ya amethyst yamtengo wapatali ikadali yodabwitsa kwambiri, koma mukakumana ndi safiro wofiirira womwewo, muyenera kuwerama mutu wanu. Mukayang'ana mkati mwa mwalawo ndi galasi lokulitsira, mupeza kuti amethyst wachilengedwe adzawonetsa riboni wamtundu, pomwe safiro wofiirira sachita...Werengani zambiri -
Kodi mungadziwe bwanji pinki ya safiro ndi pinki ya spinel?
Mphete ya pinki ya Tiffany&Co. Spinel ya pinki mu platinamu Spinel ya pinki nthawi zambiri imasokonezedwa ndi chuma cha buluu cha pinki, kusiyana kwakukulu pakati pa ziwirizi ndi mitundu yambiri. Ma sapphire a pinki (corundum) ndi a dichroic, okhala ndi spectroscope yochokera m'malo osiyanasiyana a mwala wamtengo wapatali amawonetsa mitundu yosiyanasiyana ya pinki, ndi spinel ...Werengani zambiri -
Sayansi | mtundu wa safiro: nthawi zambiri mkati mwa "nkhope" mumakhala nthawi yayitali
Ngati kumvetsetsa kwa safiro sikuli kozama kwambiri, anthu ambiri angaganize kuti safiro ikhoza kukhala mwala wabuluu chabe. Chifukwa chake mutatha kuwona dzina la "salifi yamtundu", mudzadzifunsa kuti, kodi safiro ingaphikidwe bwanji? Komabe, ndikukhulupirira kuti okonda miyala yamtengo wapatali ambiri amadziwa kuti safiro ndi chinthu chodziwika bwino...Werengani zambiri -
Mphete 23 Zabwino Kwambiri Zovala za Sapphire
Ngati ndinu mtundu wa mkwatibwi amene mukufuna kuswa miyambo yanu ndi mphete yanu ya chibwenzi, mphete ya ukwati ya safiro ndi njira yabwino kwambiri yochitira zimenezi. Yotchuka ndi Mfumukazi Diana mu 1981, ndipo tsopano Kate Middleton (yemwe amavala mphete ya ukwati ya mfumukazi yomwalirayo), miyala ya safiro ndi chisankho chachifumu pa zodzikongoletsera. ...Werengani zambiri -
Safira: Mwala wobadwira wa Seputembala umabwera mumitundu yosiyanasiyana
Mwala wobadwira wa Seputembala Mwala wobadwira wa Seputembala, safiro, ndi wofanana ndi mwala wobadwira wa Julayi, ruby. Zonsezi ndi mitundu ya mineral corundum, mtundu wa crystalline wa aluminiyamu oxide. Koma corundum yofiira ndi ruby. Ndipo mitundu ina yonse ya corundum yamtengo wapatali ndi safiro. Corundum yonse, kuphatikizapo sapphire...Werengani zambiri -
Miyala yamtengo wapatali yamitundu yosiyanasiyana poyerekeza ndi miyala yamtengo wapatali ya polychromy! Ruby wanga unasanduka lalanje ndikayang'ana molunjika?
Ndikokwera mtengo kwambiri kugula mwala umodzi wamtengo wapatali! Kodi ndingagule miyala iwiri kapena itatu yamitundu yosiyanasiyana pamtengo wa imodzi? Yankho ndilakuti ngati mwala wamtengo wapatali womwe mumakonda ndi wamitundu yosiyanasiyana - angakuwonetseni mitundu yosiyanasiyana pamakona osiyanasiyana! Ndiye kodi polychromy ndi chiyani? Kodi miyala yamtengo wapatali yamitundu yosiyanasiyana imatanthauza...Werengani zambiri -
Ma laser a miyala yamtengo wapatali a Femtosecond titanium ali ndi mfundo zazikulu zogwirira ntchito
Laser ya Femtosecond ndi laser yomwe imagwira ntchito m'ma pulses a nthawi yochepa kwambiri (masekondi 10-15) komanso mphamvu yayikulu. Sikuti imatithandiza kupeza nthawi yochepa kwambiri komanso, chifukwa cha mphamvu yake yayikulu, yapangidwa kwambiri m'magawo osiyanasiyana amakampani. Femtosecond titanium ...Werengani zambiri -
Nyenyezi yomwe ikukwera ya semiconductor ya m'badwo wachitatu: Gallium nitride malo angapo atsopano okulirapo mtsogolomu
Poyerekeza ndi zida za silicon carbide, zida zamagetsi za gallium nitride zidzakhala ndi zabwino zambiri pazochitika zomwe magwiridwe antchito, mafupipafupi, voliyumu ndi zinthu zina zofunikira zimafunika nthawi imodzi, monga zida zochokera ku gallium nitride zakhala zikugwiritsidwa ntchito bwino...Werengani zambiri -
Kukula kwa makampani a GaN m'nyumba kwawonjezeka
Kugwiritsa ntchito zida zamagetsi za Gallium nitride (GaN) kukukula kwambiri, motsogozedwa ndi ogulitsa zamagetsi aku China, ndipo msika wa zida zamagetsi za GaN ukuyembekezeka kufika $2 biliyoni pofika chaka cha 2027, kuchokera pa $126 miliyoni mu 2021. Pakadali pano, gawo la zamagetsi la ogula ndilo limayambitsa gallium ni...Werengani zambiri