Nkhani
-
Isotope deuterium ndiyosowa. Kodi chiyembekezero cha mtengo wa deuterium ndi chiyani?
Deuterium ndi isotope yokhazikika ya haidrojeni. Isotopu iyi ili ndi zinthu zosiyana pang'ono ndi isotopu yake yochuluka kwambiri (protium), ndipo ndiyofunika kwambiri m'magawo ambiri asayansi, kuphatikiza ma nyukiliya maginito akuwona mawonekedwe a nyukiliya ndi kuchuluka kwa ma spectrometry. Amagwiritsidwa ntchito pophunzira v...Werengani zambiri -
"Green ammonia" ikuyembekezeka kukhala mafuta okhazikika
Ammonia amadziwika bwino ngati feteleza ndipo amagwiritsidwa ntchito m'mafakitale ambiri, kuphatikizapo mafakitale a mankhwala ndi mankhwala, koma mphamvu zake sizimathera pamenepo. Atha kukhalanso mafuta omwe, pamodzi ndi haidrojeni, omwe amafunidwa kwambiri pakadali pano, atha kupangitsa kuti decarboni ...Werengani zambiri -
Semiconductor "cold wave" komanso zotsatira za kukhazikika ku South Korea, South Korea yachepetsa kwambiri kutumizidwa kwa neon yaku China.
Mtengo wa neon, mpweya wosowa wa semiconductor womwe unali wosowa chifukwa cha vuto la Ukraine chaka chatha, wagunda pansi pa chaka ndi theka. Kutumiza kwa neon ku South Korea kudatsikanso kwambiri m'zaka zisanu ndi zitatu. Pamene bizinesi ya semiconductor ikuipiraipira, kufunikira kwa zinthu zopangira kumatsika ndipo ...Werengani zambiri -
Msika Wapadziko Lonse wa Helium Msika ndi Kuneneratu
Nthawi yoipa kwambiri ya Helium Shortage 4.0 iyenera kutha, koma pokhapokha ngati ntchito yokhazikika, kuyambitsanso ndi kupititsa patsogolo malo ofunikira a mitsempha padziko lonse lapansi kukwaniritsidwa monga momwe anakonzera. Mitengo yaposachedwa ikhalanso yokwera pakanthawi kochepa. Chaka chazovuta zoperekera, zovuta zotumizira komanso kukwera kwamitengo ...Werengani zambiri -
Pambuyo pa kuphatikizika kwa nyukiliya, helium III imagwira ntchito yofunika kwambiri m'munda wina wamtsogolo
Helium-3 (He-3) ili ndi zinthu zapadera zomwe zimapangitsa kuti zikhale zofunikira m'magawo angapo, kuphatikizapo mphamvu za nyukiliya ndi quantum computing. Ngakhale He-3 ndiyosowa kwambiri ndipo kupanga kumakhala kovuta, ili ndi lonjezo lalikulu la tsogolo la quantum computing. M'nkhaniyi, tikhala tikuyang'ana pagulu lazinthu ...Werengani zambiri -
Kutulukira kwatsopano! Xenon inhalation amatha kuchiza kulephera kupuma kwa korona watsopano
Posachedwapa, ofufuza a Institute of Pharmacology and Regenerative Medicine ya Tomsk National Research Medical Center ya Russian Academy of Sciences adapeza kuti kupuma kwa mpweya wa xenon kumatha kuchiza vuto la mpweya wabwino wa m'mapapo, ndikupanga chida chochitira ...Werengani zambiri -
C4 yoteteza zachilengedwe gasi GIS idayikidwa bwino mu 110 kV substation
Makina amagetsi aku China agwiritsa ntchito bwino mpweya wa C4 wokonda zachilengedwe (perfluoroisobutyronitrile, wotchedwa C4) kuti alowe m'malo mwa gasi wa sulfure hexafluoride, ndipo ntchitoyo ndi yotetezeka komanso yokhazikika. Malinga ndi nkhani zochokera ku State Grid Shanghai Electric Power Co., Ltd. pa Disembala 5, ...Werengani zambiri -
Ntchito yoyendera mwezi ya Japan-UAE idakhazikitsidwa bwino
Rover yoyamba ya United Arab Emirates (UAE) yanyamuka bwino lero pa Cape Canaveral Space Station ku Florida. Rover ya UAE idakhazikitsidwa pa roketi ya SpaceX Falcon 9 nthawi ya 02:38 nthawi yakomweko monga gawo la ntchito ya UAE-Japan yopita kumwezi. Ngati atachita bwino, kafukufukuyu apangitsa kuti ...Werengani zambiri -
Ndi mwayi wotani kuti ethylene oxide apangitse khansa
Ethylene oxide ndi organic pawiri ndi mankhwala chilinganizo C2H4O, amene ndi yokumba kuyaka mpweya. Pamene ndende yake ikwera kwambiri, imatulutsa kukoma kokoma. Ethylene oxide imasungunuka mosavuta m'madzi, ndipo ethylene oxide pang'ono imapangidwa poyaka fodya ...Werengani zambiri -
Chifukwa chiyani ndi nthawi yoti mugulitse helium
Masiku ano timaganiza za helium yamadzimadzi ngati chinthu chozizira kwambiri padziko lapansi. Kodi ino ndi nthawi yoti muzimufufuzanso? Kuperewera kwa helium komwe kukubwera Helium ndi chinthu chachiwiri chodziwika bwino m'chilengedwe chonse, ndiye pangakhale kusowa bwanji? Mutha kunena zomwezo za haidrojeni, yomwe ndiyofala kwambiri. Apo...Werengani zambiri -
Ma exoplanets amatha kukhala ndi mpweya wochuluka wa helium
Kodi pali mapulaneti ena omwe malo awo ndi ofanana ndi athu? Chifukwa cha kupita patsogolo kwa sayansi ya zakuthambo, tsopano tikudziwa kuti pali mapulaneti masauzande ambiri ozungulira nyenyezi zakutali. Kafukufuku watsopano akuwonetsa kuti ma exoplanets ena m'chilengedwe ali ndi mpweya wochuluka wa helium. Chifukwa cha ...Werengani zambiri -
Pambuyo popanga neon ku South Korea, kugwiritsidwa ntchito kwa neon komweko kwafika 40%
SK Hynix itakhala kampani yoyamba yaku Korea kupanga bwino neon ku China, idalengeza kuti yawonjezera gawo laukadaulo waukadaulo kufika 40%. Zotsatira zake, SK Hynix imatha kupeza ma neon okhazikika ngakhale pazovuta zapadziko lonse lapansi, ndipo imatha kuchepetsa kwambiri ...Werengani zambiri
