Iindaba
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I-isotope deuterium inqabile. Yintoni elindelekileyo yexabiso lentengo ye-deuterium?
I-Deuterium yi-isotope ezinzileyo ye-hydrogen. Le isotopu ineempawu ezahlukileyo kancinci kweyona isotopu yendalo ininzi (protium), kwaye ixabisekile kwiinkalo ezininzi zenzululwazi, kuqukwa ne-nuclear magnetic resonance spectroscopy kunye ne-quantitative mass spectrometry. Isetyenziselwa ukufunda iv...Funda ngokugqithisileyo -
"I-ammonia eluhlaza" kulindeleke ukuba ibe sisibaso esizinzileyo ngokwenene
I-ammonia yaziwa kakhulu njengesichumisi kwaye ngoku isetyenziswa kumashishini amaninzi, kubandakanywa amashishini amachiza kunye namachiza, kodwa amandla ayo awapheli apho. Inokuba sisibaso, kunye ne-hydrogen, efunwa kakhulu ngoku, inokuba negalelo kwi-decarboni ...Funda ngokugqithisileyo -
I-Semiconductor "igagasi elibandayo" kunye nempembelelo yendawo yokuhlala eMzantsi Korea, uMzantsi Korea unciphise kakhulu ukungenisa kwe-neon yaseTshayina.
Ixabiso le-neon, igesi ye-semiconductor enqabileyo ebinqongophele ngenxa yengxaki yase-Ukraine kulo nyaka uphelileyo, iye yabetha ematyeni kunyaka onesiqingatha. Ukungeniswa kwe-neon yaseMzantsi Korea nako kufikelele kwinqanaba labo eliphantsi kwiminyaka esibhozo. Njengoko ishishini le-semiconductor liya lisiba mandundu, imfuno yezinto ekrwada iyehla kwaye ...Funda ngokugqithisileyo -
IGlobal Helium Market ibhalansi kunye nokuqikelela
Ixesha elibi kakhulu le-Helium yokunqongophala kwe-4.0 kufuneka iphele, kodwa kuphela ukuba umsebenzi ozinzileyo, ukuqalisa kwakhona kunye nokukhuthazwa kwamaziko angundoqo e-nerve emhlabeni jikelele kufezekiswa njengoko kucwangcisiwe. Amaxabiso akhoyo nawo aya kuhlala ephezulu kwixesha elifutshane. Unyaka wezithintelo zokubonelela, uxinzelelo lokuthumela kunye nokunyuka kwamaxabiso ...Funda ngokugqithisileyo -
Emva kokudibanisa kwenyukliya, i-helium III idlala indima eqinisekileyo kwenye intsimi yexesha elizayo
I-Helium-3 (He-3) ineempawu ezizodwa ezenza ukuba zixabiseke kwiinkalo ezininzi, kuquka amandla enyukliya kunye ne-quantum computing. Nangona i-He-3 inqabile kakhulu kwaye imveliso icela umngeni, ibambe isithembiso esikhulu kwikamva le-quantum computing. Kweli nqaku, siza kungena kwikhonkco lokubonelela ...Funda ngokugqithisileyo -
Ukufunyanwa okutsha! I-Xenon inhalation inokunyanga ngokufanelekileyo isithsaba esitsha sokuphefumla
Kutshanje, abaphandi kwiZiko le-Pharmacology kunye ne-Regenerative Medicine ye-Tomsk National Research Medical Centre ye-Russian Academy of Sciences bafumanisa ukuba ukuphefumla igesi ye-xenon kunokunyanga ngokufanelekileyo ukungasebenzi kwe-pulmonary ventilation, kunye nokuphuhlisa isixhobo sokwenza ...Funda ngokugqithisileyo -
Irhasi ye-C4 yokhuseleko lokusingqongileyo i-GIS isetyenziswe ngempumelelo kwisitishi esingaphantsi kwe-110 kV
Inkqubo yamandla yaseTshayina isebenzise ngempumelelo igesi ye-C4 ehambelana nokusingqongileyo (i-perfluoroisobutyronitrile, ekubhekiselwa kuyo njenge-C4) ukuze ithathe indawo yegesi ye-sulphur hexafluoride, kwaye umsebenzi ukhuselekile kwaye uzinzile. Ngokweendaba ezivela kwiState Grid Shanghai Electric Power Co., Ltd. nge-5 kaDisemba, i-f...Funda ngokugqithisileyo -
Umsebenzi wenyanga waseJapan-UAE uqaliswe ngempumelelo
I-United Arab Emirates (UAE) ilunar rover yokuqala yenyuka ngempumelelo namhlanje kwisikhululo saseCape Canaveral Space eFlorida. I-rover ye-UAE yasungulwa kwi-rocket ye-SpaceX Falcon 9 ngo-02:38 ngexesha lasekhaya njengenxalenye ye-UAE-Japan mission ukuya enyangeni. Ukuba uphumelele, uphando luya kwenza...Funda ngokugqithisileyo -
Angakanani amathuba okuba i-ethylene oxide ibangele umhlaza
I-Ethylene oxide yi-organic compound kunye ne-chemical formula ye-C2H4O, eyigesi evuthayo evuthayo. Xa ukugxininiswa kwayo kuphezulu kakhulu, kuya kukhupha incasa emnandi. I-ethylene oxide inyibilika ngokulula emanzini, kwaye inani elincinci le-ethylene oxide liya kuveliswa xa kutshiswa icuba...Funda ngokugqithisileyo -
Kutheni lixesha lokutshala imali kwi-helium
Namhlanje sicinga ngehelium engamanzi njengeyona nto ibandayo emhlabeni. Ngoku lixesha lokuphinda umhlolisise? Ukunqongophala kwe-helium ezayo i-Helium yinto yesibini eqhelekileyo kwindalo yonke, ngoko kunokunqongophala? Unokuthetha into efanayo malunga ne-hydrogen, exhaphake ngakumbi. Pha...Funda ngokugqithisileyo -
Ii-exoplanets zinokuba ne-helium etyebileyo emoyeni
Ngaba zikho ezinye iiplanethi ezinemo engqongileyo efana neyethu? Ngenxa yenkqubela phambili yobuchwepheshe beenkwenkwezi, ngoku siyazi ukuba kukho amawaka eeplanethi ezijikeleza iinkwenkwezi ezikude. Uphononongo olutsha lubonisa ukuba ezinye ii-exoplanets kwindalo iphela zine-helium etyebileyo emoyeni. Isizathu sokuba ...Funda ngokugqithisileyo -
Emva kokuveliswa kwendawo ye-neon eMzantsi Korea, ukusetyenziswa kwendawo ye-neon kuye kwafikelela kwi-40%
Emva kokuba i-SK Hynix ibe yinkampani yokuqala yaseKorea ukuvelisa ngempumelelo i-neon e-China, ibhengeze ukuba inyuse umyinge wokwaziswa kwetekhnoloji ukuya kuma-40%. Ngenxa yoko, i-SK Hynix inokufumana unikezelo lwe-neon oluzinzileyo naphantsi kwemeko engazinzanga yamazwe ngamazwe, kwaye inokunciphisa kakhulu ...Funda ngokugqithisileyo