Amakuru
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Ubusobanuro bwimbitse bwigisekuru cya gatatu igice cya kabiri - silicon karbide
Kumenyekanisha karbide ya silicon Carbide Silicon karbide (SiC) nikintu kivanze cya semiconductor igizwe na karubone na silikoni, nikimwe mubikoresho byiza byo gukora ubushyuhe bwinshi, inshuro nyinshi, ingufu nyinshi nibikoresho bya voltage nyinshi. Ugereranije na gakondo ...Soma byinshi -
Safiro iguha kumva ibyiciro bitigera bisubira inyuma
1: Safiro iguha kumva ibyiciro bitigera bisubira inyuma ya safiro na rubini ni "corundum" imwe kandi byagize uruhare runini mumico itandukanye kwisi kuva kera. Nkikimenyetso cyubudahemuka, ubwenge, ubwitange nubwiza, sapp ...Soma byinshi -
Nigute ushobora kumenya icyatsi kibisi na zeru?
Emerald Icyatsi kibisi na zeru, ni amabuye amwe amwe, ariko ibiranga amabuye ya zeru biragaragara cyane, ibice byinshi byavutse, imiterere yimbere iragoye, kandi ibara ryaka kurusha safiro. Amabara ya safiro aratandukanye na safiro kuko umusaruro wabo ...Soma byinshi -
Nigute ushobora kumenya safiro y'umuhondo na diyama y'umuhondo?
Diyama y'umuhondo Hariho ikintu kimwe gusa cyo gutandukanya imitako yumuhondo nubururu na diyama yumuhondo: ibara ryumuriro. Mu mucyo wo kuzenguruka amabuye y'agaciro, ibara ry'umuriro ni diyama ikomeye y'umuhondo, ubutunzi bw'umuhondo nubwo ibara ari ryiza, ariko iyo ibara ry'umuriro rimaze guhura, uhura na diyama ...Soma byinshi -
Nigute ushobora kumenya safiro na amethyst?
De Grisogono amethyst impeta Amethyst yo mu rwego rwa Gem iracyatangaje cyane, ariko iyo uhuye na safiro imwe yumutuku, ugomba kunama umutwe. Iyo urebye imbere yibuye ukoresheje ikirahure kinini, uzasanga amethyst karemano izerekana lente yamabara, mugihe safiro yumutuku nta ...Soma byinshi -
Nigute ushobora kumenya safiro yijimye na spinel yijimye?
Tiffany & Co Impeta ya spinel muri platine Pink spinel ikunze kwibeshya kubutunzi bwubururu bwijimye, itandukaniro rinini hagati yibi byombi ni amabara menshi. Safiro yijimye (corundum) ni dicroic, hamwe na spekitroscope ivuye mumyanya itandukanye ya mabuye y'agaciro izerekana igicucu gitandukanye cyijimye, na spinel ...Soma byinshi -
Ubumenyi | ibara rya safiro: akenshi muri "isura" irihangana
Niba gusobanukirwa na safiro bitari kure cyane, abantu benshi bazatekereza ko safiro ishobora kuba ibuye ry'ubururu gusa. Noneho nyuma yo kubona izina rya "safiro y'amabara", ntuzabura kwibaza, safiro ishobora gute amabara? Ariko, nizera ko abakunda amabuye y'agaciro benshi bazi ko safiro ari ge ...Soma byinshi -
Impeta 23 nziza ya Safiro
Niba uri ubwoko bwumugeni ushaka guca imigenzo nimpeta yo gusezerana, impeta ya safiro ninzira itangaje yo kubikora. Yamamaye na Princess Diana mu 1981, none Kate Middleton (wambaye impeta yo gusezerana kwa nyakwigendera), safiro ni amahitamo asanzwe yimitako. ...Soma byinshi -
Safiro: Nzeri ivuka rya Nzeri riza mu mabara menshi
Nzeri yavutse Nzeri ibuye ryamavuko Nzeri, safiro, ni mwene wabo wibuye rya Nyakanga, rubavu. Byombi nuburyo bwa minerval corundum, uburyo bwa kristaline ya aluminium oxyde. Ariko corundum itukura ni rubini. Kandi ubundi buryo bwiza bwamabuye y'agaciro ya corundum ni safiro. Corundum yose, harimo sapp ...Soma byinshi -
Amabuye y'agaciro menshi n'amabuye y'agaciro ya polychromy! Ruby yanjye yahindutse orange iyo urebye neza?
Birahenze cyane kugura ibuye rimwe! Nshobora kugura amabuye y'agaciro abiri cyangwa atatu atandukanye kubiciro byimwe? Igisubizo nimba amabuye y'agaciro ukunda ari polychromatique - barashobora kukwereka amabara atandukanye kumpande zitandukanye! Polychromy ni iki? Kora amabuye y'agaciro ya polyikromatike asobanura ...Soma byinshi -
Femtosecond titanium amabuye y'agaciro afite amahame y'ingenzi yo gukora
Lazeri ya Femtosecond ni lazeri ikora muri pulses igihe gito cyane (10-15s) nimbaraga zo hejuru. Ntabwo idushoboza gusa kubona ultra-short time resolution ariko nanone, kubera imbaraga zayo zo hejuru, yateye imbere cyane mubice bitandukanye byinganda. Titanium ya femtosekond ...Soma byinshi -
Inyenyeri izamuka yibisekuru bya gatatu igice cya kabiri: Gallium nitride ingingo nyinshi ziterambere mugihe kizaza
Ugereranije nibikoresho bya karibide ya silicon, ibikoresho bya ingufu za gallium nitride bizagira inyungu nyinshi mugihe ibintu bisabwa icyarimwe, inshuro, ingano nibindi bintu byose bisabwa icyarimwe, nkibikoresho bya gallium nitride byakoreshejwe neza ...Soma byinshi