Iindaba
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Indlela yokuchonga isafire emfusa kunye neamethiste?
De Grisogono amethiste ring Gem-grade amethiste isamangalisa kakhulu, kodwa xa udibana nesafire emfusa efanayo, kufuneka uthobe intloko yakho. Ukuba ujonga ngaphakathi kwelitye ngeglasi yokukhulisa, uya kufumanisa ukuba i-amethiste yendalo iya kubonisa iribhoni yombala, ngelixa isafire emfusa ingenzi...Funda ngokugqithisileyo -
Indlela yokuchonga isafire epinki kunye nepinki spinel?
I-Tiffany & Co. I-Pink spinel ring kwiplatinam I-Pink spinel ihlala iphosakele ngobuncwane obupinki obuzuba, owona mahluko mkhulu phakathi kokubini yi-multicolor. Iisafire ezipinki (i-corundum) ziyi-dichroic, kunye ne-spectroscope evela kwiindawo ezahlukeneyo zegem iya kubonisa izithunzi ezahlukeneyo zepinki, kunye ne-spinel ...Funda ngokugqithisileyo -
Inzululwazi | umbala wesafire: rhoqo ngaphakathi "kobuso" buhlala buhlala
Ukuba ukuqonda kwesafire akunzulu kakhulu, abantu abaninzi baya kucinga ukuba isafire ingaba lilitye eliluhlaza. Ngoko emva kokubona igama elithi "isafire enemibala", ngokuqinisekileyo uya kuzibuza, ingaba isafire ingaba nombala njani? Nangona kunjalo, ndiyakholelwa ukuba uninzi lwabathandi be gem bayazi ukuba isafire lisiko ...Funda ngokugqithisileyo -
Eyona 23 ilungileyo yeSapphire Engagement Rings
Ukuba uluhlobo lomtshakazi ojonge ukwaphula isiko kunye nomsesane wakho wothethathethwano, umsesane wesafire wokuzibandakanya yindlela emangalisayo yokwenza oko. Eyonyuswe nguPrincess Diana ngo-1981, kwaye ngoku uKate Middleton (onxiba umsesane wenkosazana engasekhoyo), iisafire lukhetho olusemthethweni lobucwebe. ...Funda ngokugqithisileyo -
ISapphire: Ilitye lokuzalwa likaSeptemba liza ngemibala emininzi
Ilitye lokuzalwa likaSeptemba Ilitye lokuzalwa likaSeptemba, isafire, sisalamane selitye lokuzalwa likaJulayi, irubhi. Zombini iifom ze-mineral corundum, ifom ye-crystalline ye-aluminium oxide. Kodwa i-corundum ebomvu yiruby. Kwaye zonke ezinye iintlobo ze-gem-quality corundum ziisafire. Yonke i-corundum, kuquka i-sapp...Funda ngokugqithisileyo -
Amatye anqabileyo anemibala emininzi vs gemstone polychromy! Irubhi yam iye yajika yaorenji xa ijongwe ngokuthe nkqo?
Kubiza kakhulu ukuthenga ilitye elinqabileyo elinye! Ndingathenga amatye anqabileyo amabini okanye amathathu anemibala eyahlukeneyo ngexabiso elinye? Impendulo kukuba ilitye olithandayo liyi-polychromatic - banokubonisa imibala eyahlukileyo kwii-engile ezahlukeneyo! Ke yintoni i-polychromy? Ngaba amatye anqabileyo ane-polychromatic athetha...Funda ngokugqithisileyo -
I-laser ye-femtosecond titanium gemstone inemigaqo engundoqo yokusebenza
I-laser ye-Femtosecond yilaser esebenza kwiipulses kunye nexesha elifutshane kakhulu (10-15s) kunye namandla aphezulu aphezulu. Ayisenzeli nje ukuba sifumane isisombululo sexesha elifutshane kakhulu kodwa kwakhona, ngenxa yamandla ayo aphezulu, iphuhliswe kakhulu kwiinkalo ezahlukeneyo zoshishino. I-titanium ye-femtosecond ...Funda ngokugqithisileyo -
Inkwenkwezi ekhulayo ye-semiconductor yesizukulwana sesithathu: I-Gallium nitride iindawo ezininzi ezintsha zokukhula kwixesha elizayo
Xa kuthelekiswa nezixhobo ze-silicon carbide, izixhobo zamandla ze-gallium nitride ziya kuba neenzuzo ezininzi kwiimeko apho ukusebenza kakuhle, ukuphindaphinda, umthamo kunye neminye imiba ebanzi ifunwa ngaxeshanye, njengezixhobo ezisekelwe kwi-gallium nitride...Funda ngokugqithisileyo -
Uphuhliso loshishino lwasekhaya lwe-GaN luye lwakhawuleziswa
Ukwamkelwa kwesixhobo samandla seGallium nitride (GaN) sikhula ngokumangalisayo, sikhokelwa ngabathengisi be-elektroniki baseTshayina, kwaye imarike yamandla ezixhobo zeGaN kulindeleke ukuba ifikelele kwi-2 yeebhiliyoni zeedola ngo-2027, ukusuka kwi-126 yezigidi zeedola ngo-2021. Okwangoku, icandelo le-elektroniki labathengi umqhubi ophambili we-gallium ni...Funda ngokugqithisileyo -
Isishwankathelo semarike yezixhobo zokusebenza zekristale yeSapphire
Izinto zekristale zeSapphire zizinto ezibalulekileyo ezisisiseko kwishishini lanamhlanje. Ineempawu ezibalaseleyo ze-optical, iipropathi zoomatshini kunye nokuzinza kweekhemikhali, amandla aphezulu, ukuqina kunye nokumelana nokubola. Inokusebenza kwiqondo lobushushu eliphezulu eliphantse libe yi-2,000℃, kwaye ineg...Funda ngokugqithisileyo -
Unikezelo lwexesha elide oluzinzileyo lwesaziso se-8inch SiC
Okwangoku, inkampani yethu ingaqhubeka nokubonelela ngebhetshi encinci ye-8inchN yohlobo lwe-SiC wafers, ukuba uneemfuno zesampulu, nceda uzive ukhululekile ukunxibelelana nam. Sinezinye iisampulu ezilungele ukuthunyelwa ngenqanawa. ...Funda ngokugqithisileyo