Izindaba
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Ukudlondlobala kwesimo eRussia nase-Ukraine kungase kubangele isiyaluyalu emakethe ekhethekile yegesi
Ngokusho kwemibiko yabezindaba yaseRussia, ngoFebhuwari 7, uhulumeni wase-Ukraine wathumela isicelo e-United States sokuthumela uhlelo lwe-THAAD lokulwa nemicibisholo endaweni yalo. Ezingxoxweni ezisanda kuphothulwa zikamongameli waseFrance-Russian, umhlaba uthole isexwayiso esivela kuPutin: Uma i-Ukraine izama ukujoyina...Funda kabanzi -
Ubuchwepheshe bokudlulisa i-hydrogen yemvelo ye-hydrogen yemvelo ye-hydrogen
Ngokuthuthuka komphakathi, amandla ayisisekelo, abuswa izinto zokubasa ezimbiwa phansi ezifana ne-petroleum namalahle, awakwazi ukuhlangabezana nesidingo. Ukungcoliswa kwemvelo, umphumela we-greenhouse kanye nokukhathala kancane kancane kwamandla ezinto ezimbiwa phansi kwenza kuphuthume ukuthola amandla amasha ahlanzekile. Amandla e-Hydrogen angamandla ahlanzekile esibili...Funda kabanzi -
Ukwethulwa kokuqala kwemoto yokwethulwa kwe-"Cosmos" kwehlulekile ngenxa yephutha lokuklama
Umphumela wocwaningo uveze ukuthi ukwehluleka kwemoto yokwethulwa kwezimoto ezizimele yaseNingizimu Korea i-“Cosmos” ngo-Okthoba 21 nonyaka kudalwe iphutha lokuklama kwayo. Ngenxa yalokhu, uhlelo lwesibili lokwethulwa kwe-“Cosmos” luzohlehliswa nakanjani kusukela ngoMeyi wasekuqaleni wonyaka ozayo ukuze...Funda kabanzi -
Izikhondlakhondla zikawoyela eMpumalanga Ephakathi zibanga isikhundla se-hydrogen
Ngokusho kwe-US Oil Price Network, njengoba amazwe asesifundeni saseMpumalanga Ephakathi ememezela ngokulandelana izinhlelo zamandla e-hydrogen ngo-2021, amanye amazwe akhiqiza amandla amakhulu emhlabeni abonakala eqhudelana ngocezu lukaphaya we-hydrogen energy. Kokubili iSaudi Arabia ne-UAE banezimemezelo...Funda kabanzi -
Mangaki amabhaluni angagcwaliswa isilinda se-helium? Ingahlala isikhathi esingakanani?
Mangaki amabhaluni angagcwaliswa isilinda se-helium? Isibonelo, isilinda segesi ye-helium engu-40L ene-pressure ye-10MPa A ibhaluni icishe ibe ngu-10L, ingcindezi ingu-1 umkhathi kanye nokucindezela ngu-0.1Mpa 40*10/(10*0.1)=400 amabhaluni Umthamo webhaluni eline- ububanzi obungamamitha angu-2.5 = 3.14 * (2.5/2) ...Funda kabanzi -
Sizokubona e-Chengdu ngo-2022! — IG, China 2022 International Gas Exhibition yathuthela e-Chengdu futhi!
Amagesi ezimboni aziwa ngokuthi "igazi lezimboni" kanye "nokudla kwe-electronics". Eminyakeni yamuva nje, bathole ukwesekwa okuqinile kwezinqubomgomo zezwe laseShayina futhi bakhiphe izinqubomgomo eziningi ngokulandelana eziphathelene nezimboni ezisafufusa, zonke ezisho ngokucacile ...Funda kabanzi -
Ukusetshenziswa kwe-tungsten hexafluoride (WF6)
I-Tungsten hexafluoride (WF6) ifakwa phezu kwewafa ngenqubo ye-CVD, igcwalisa imisele yokuxhuma insimbi, futhi yakhe ukuxhuma kwensimbi phakathi kwezingqimba. Ake sikhulume nge-plasma kuqala. I-Plasma iwuhlobo lwendaba ikakhulukazi eyakhiwe ama-electron amahhala kanye ne-ion eshajwayo...Funda kabanzi -
Izintengo zemakethe ye-Xenon zikhuphuke futhi!
I-Xenon iyingxenye ebalulekile yezinhlelo zokusebenza ze-aerospace ne-semiconductor, futhi intengo yemakethe iphinde yenyuka muva nje. Ukunikezwa kwe-xenon kwe-China kuyehla, futhi imakethe iyasebenza. Njengoba ukuntuleka kokuhlinzekwa kwemakethe kuqhubeka, isimo se-bullish siqinile. 1. Intengo yemakethe ye-xenon ine...Funda kabanzi -
Amandla okukhiqiza wephrojekthi enkulu ye-helium yaseChina adlula i-cubic metres eyisigidi
Njengamanje, iphrojekthi enkulu yaseChina ye-LNG ye-flash gas extraction high-purity helium project (okubizwa ngokuthi iphrojekthi ye-BOG helium extraction), kuze kube manje, umthamo wokukhiqiza wephrojekthi usudlule i-cubic metres eyizigidi ezingu-1. Ngokusho kukahulumeni wendawo, lo msebenzi uzimele...Funda kabanzi -
Uhlelo lwasekhaya lokushintsha igesi eyisipesheli ye-elekthronikhi selusheshiswe ngendlela eyindilinga!
Ngo-2018, imakethe yegesi ye-elekthronikhi yomhlaba wonke yamasekethe ahlanganisiwe yafinyelela ku-US$4.512 billion, okuwukunyuka konyaka ngo-16%. Izinga eliphezulu lokukhula kwemboni yegesi ekhethekile ye-elekthronikhi yama-semiconductors kanye nosayizi wemakethe omkhulu kusheshise uhlelo lokushintshwa kwasekhaya lwe-elekthronikhi ekhethekile...Funda kabanzi -
Indima ye-sulphur hexafluoride ku-silicon nitride etching
I-sulphur hexafluoride iyigesi enezinto ezinhle kakhulu zokuvikela futhi ivame ukusetshenziswa ekucimeni kwe-arc ephezulu yamandla kanye nama-transformers, izintambo zokudlulisa amandla aphezulu, ama-transformer, njll. Nokho, ngaphezu kwale misebenzi, i-sulphur hexafluoride ingasetshenziswa futhi njenge-electronic etchant. . ...Funda kabanzi -
Ingabe izakhiwo zizokhipha igesi ye-carbon dioxide?
Ngenxa yokuthuthuka okwedlulele kwabantu, imvelo yomhlaba wonke iyawohloka usuku nosuku. Ngakho-ke, inkinga yezemvelo yomhlaba wonke isiphenduke isihloko esinakwa ngamazwe ngamazwe. Indlela yokunciphisa ukukhishwa kwe-CO2 embonini yezokwakha akulona nje ucwaningo oludumile lwezemvelo ukuze...Funda kabanzi
