Izindaba
-
I-isotope deuterium iyashoda. Kuyini okulindelekile kwethrendi yentengo ye-deuterium?
I-Deuterium iyi-isotope ezinzile ye-hydrogen. Le isotopu inezakhiwo ezihluke kancane ku-isotope yayo yemvelo eningi kakhulu (protium), futhi ibalulekile emikhakheni eminingi yesayensi, okuhlanganisa i-nuclear magnetic resonance spectroscopy kanye ne-quantitative mass spectrometry. Isetshenziselwa ukufunda i-v...Funda kabanzi -
"I-ammonia eluhlaza" kulindeleke ukuthi ibe uphethiloli osimeme ngempela
I-ammonia yaziwa kakhulu njengomanyolo futhi okwamanje isetshenziswa ezimbonini eziningi, kuhlanganise nezimboni zamakhemikhali nezemithi, kodwa amandla ayo awagcini lapho. Kungase futhi kube uphethiloli, kanye ne-hydrogen, okumanje efunwa kabanzi, engaba nomthelela ku-decarboni...Funda kabanzi -
I-Semiconductor "igagasi elibandayo" kanye nomthelela wokwenziwa kwasendaweni eSouth Korea, iSouth Korea ikunciphise kakhulu ukungeniswa kwe-neon yaseChina.
Intengo ye-neon, igesi ye-semiconductor eyivelakancane eyayishoda ngenxa yenkinga yase-Ukraine ngonyaka odlule, isishaye phansi ngonyawo onyakeni nesigamu. Ukuthengwa kwe-neon yaseNingizimu Korea nakho kufinyelele izinga lakho eliphansi kakhulu eminyakeni eyisishiyagalombili. Njengoba imboni ye-semiconductor iwohloka, isidingo sempahla eluhlaza siyehla futhi ...Funda kabanzi -
Ibhalansi ye-Global Helium Market kanye nokubikezela
Isikhathi esibi kakhulu sokushoda kwe-Helium 4.0 kufanele siphele, kodwa kuphela uma ukusebenza okuzinzile, ukuqalisa kabusha nokukhuthazwa kwezikhungo ezibalulekile zemizwa emhlabeni wonke kufinyelelwa njengoba kuhleliwe. Izintengo ze-spot nazo zizohlala ziphezulu esikhathini esifushane. Unyaka wezingqinamba zokunikezwa, izingcindezi zokuthutha kanye nezintengo ezikhuphukayo...Funda kabanzi -
Ngemva kokuhlanganiswa kwezikhali zenuzi, i-helium III idlala indima ewujuqu kwenye insimu yesikhathi esizayo
I-Helium-3 (He-3) inezinto eziyingqayizivele ezenza ibe yigugu emikhakheni eminingana, kuhlanganise namandla enuzi kanye ne-quantum computing. Nakuba i-He-3 iyivelakancane kakhulu futhi ukukhiqiza kuyinselele, inesithembiso esihle ngekusasa le-quantum computing. Kulesi sihloko, sizongena ku-supply chain...Funda kabanzi -
Ukutholwa okusha! I-Xenon inhalation ingaphatha ngempumelelo ukwehluleka ukuphefumula komqhele omusha
Muva nje, abacwaningi e-Institute of Pharmacology and Regenerative Medicine ye-Tomsk National Research Medical Center ye-Russian Academy of Sciences bathole ukuthi ukuhogela igesi ye-xenon kungelaphe ngempumelelo ukungasebenzi kahle kokuphuma komoya wamaphaphu, futhi kwakhiwe idivayisi yokwenza ...Funda kabanzi -
Igesi ye-C4 yokuvikela imvelo i-GIS iqale ukusebenza ngempumelelo esiteshini esingaphansi esingu-110 kV
Isistimu yamandla yaseShayina isebenzise ngempumelelo igesi engu-C4 evumela imvelo (i-perfluoroisobutyronitrile, ebizwa ngokuthi i-C4) ukuze ithathele indawo igesi ye-sulphur hexafluoride, futhi ukusebenza kuphephile futhi kuzinzile. Ngokwezindaba ezivela ku-State Grid Shanghai Electric Power Co., Ltd. ngoDisemba 5, i-f...Funda kabanzi -
I-Japan-UAE lunar mission yethulwe ngempumelelo
I-United Arab Emirates (UAE) i-lunar rover yokuqala yehle ngempumelelo namuhla e-Cape Canaveral Space Station eFlorida. I-rover ye-UAE yethulwe ngerokhethi ye-SpaceX Falcon 9 ngo-02:38 ngesikhathi sendawo njengengxenye yomkhankaso we-UAE-Japan oya enyangeni. Uma kuphumelela, uphenyo luzokwenza...Funda kabanzi -
Angakanani amathuba okuthi i-ethylene oxide ibangele umdlavuza
I-Ethylene oxide iyinhlanganisela ye-organic enefomula yamakhemikhali ye-C2H4O, okuyigesi yokwenziwa evuthayo. Uma ukugxila kwayo kuphezulu kakhulu, izokhipha ukunambitheka okumnandi. I-ethylene oxide incibilika kalula emanzini, futhi inani elincane le-ethylene oxide lizokhiqizwa lapho kushiswa ugwayi...Funda kabanzi -
Kungani sekuyisikhathi sokutshala imali ku-helium
Namuhla sicabanga nge-helium ewuketshezi njengento ebanda kakhulu emhlabeni. Manje yisikhathi sokumhlola kabusha? Ukushoda kwe-helium okuzayo I-Helium iyisici sesibili esivame kakhulu endaweni yonke, ngakho-ke kungaba khona kanjani ukushoda? Ungasho okufanayo nge-hydrogen, evame kakhulu. Lapho...Funda kabanzi -
Ama-exoplanets angase abe ne-helium ecebile emkhathini
Ingabe akhona amanye amaplanethi indawo yawo efana neyethu? Ngenxa yenqubekelaphambili yobuchwepheshe bezinkanyezi, manje sesiyazi ukuthi kunezinkulungwane zamaplanethi azungeza izinkanyezi ezikude. Ucwaningo olusha lubonisa ukuthi amanye ama-exoplanet endaweni yonke ane-helium ecebile emkhathini. Isizathu sokuthi ...Funda kabanzi -
Ngemuva kokukhiqizwa kwendawo kwe-neon eSouth Korea, ukusetshenziswa kwendawo kwe-neon sekufinyelele ku-40%
Ngemuva kokuthi i-SK Hynix ibe yinkampani yokuqala yaseKorea ukukhiqiza ngempumelelo i-neon eChina, imemezele ukuthi isinyuse ingxenye yokwethulwa kobuchwepheshe yafinyelela ku-40%. Ngenxa yalokho, i-SK Hynix ingathola ukuhlinzekwa kwe-neon ezinzile ngisho nangaphansi kwesimo samazwe ngamazwe esingazinzile, futhi inganciphisa kakhulu ...Funda kabanzi