Ba tare da fasahar ruwa bahydrogenda ruwahelium, wasu manyan cibiyoyin kimiyya za su zama tarin ƙarfe mai tarkace… Yaya muhimmancin hydrogen mai ruwa da helium mai ruwa?
Ta yaya masana kimiyyar kasar Sin suka yi nasarahydrogenda kuma helium da ba za a iya ƙara ruwa ba? Har ma suna cikin mafi kyau a duniya? Bari mu bayyana manyan batutuwa kamar "Ice Arrow" da leaking na helium, sannan mu shiga cikin babi mai ban mamaki na masana'antar ƙasata tare.
Roka Mai Kauri: Mu'ujizar Ruwan Hydrogen da Ruwan Iskar Oxygen
Mu rokar Long March 5 ta China, "Hercules" ta masana'antar sararin samaniya, "kashi 90% na man fetur ruwa nehydrogena rage digiri 253 na Celsius da kuma iskar oxygen mai ruwa a rage digiri 183 na Celsius” – wannan yana kusa da iyakar ƙarancin zafin jiki, kuma shine asalin sunan “Ice Rocket”.
Me yasa za a zaɓi ruwa mai hydrogen?
Dalili abu ne mai sauƙi: nau'in iri ɗayahydrogenyana da girman da ya kai kusan sau 800 na hydrogen mai ruwa. Ta amfani da man fetur mai ruwa, "tankin mai" na rokar yana adana sarari mai yawa, kuma harsashin zai iya zama siriri, don ɗaukar ƙarin kaya zuwa sama. Haɗin hydrogen mai ruwa da iskar oxygen mai ruwa ba wai kawai yana da kyau ga muhalli ba, har ma yana iya samar da ƙarin sauri da inganta ingancin injin. Shi ne mafi kyawun zaɓi ga roka propellant.
Zubar da kwale-kwalen Helium: Kisan da ba a iya gani a fagen sararin samaniya
Da farko an tsara SpaceX za ta gudanar da aikin "North Star Dawn" a ƙarshen watan Agusta, amma an dage harba shi saboda gano shiheliumƁoyewa kafin harbawa. Helium yana taka rawar "ba da hannu" a kan rokar. Yana fitar da iskar oxygen mai ruwa a cikin injin kamar sirinji.
Duk da haka,heliumyana da ƙaramin nauyin ƙwayoyin halitta kuma yana da sauƙin zubarwa, wanda hakan yana da matuƙar haɗari ga fasahar sararin samaniya. Wannan lamari ya sake nuna muhimmancin helium a fannin sararin samaniya da kuma sarkakiyar amfani da shi.
Hydrogen da helium: abubuwa mafi yawa a duniya
Hydrogen daheliumBa wai kawai “maƙwabta” ba ne a cikin jadawalin lokaci-lokaci, har ma da abubuwan da suka fi yawa a sararin samaniya. Haɗakar hydrogen tana fitar da zafi ta zama helium, wani abu da ke faruwa kowace rana a rana.
Ruwan shara nahydrogenkuma helium yana amfani da hanyar sanyaya iri ɗaya, kuma yanayin ruwan da suke sha yana da ƙasa sosai, a -253℃ da -269℃ bi da bi. Lokacin da zafin ruwan helium ya faɗi zuwa -271℃, canjin ruwa mai yawa shima zai faru, wanda shine tasirin macroscopic quantum.
Ci gaban fasahar zamani kamar na'urorin kwamfuta na quantum zai ƙara yawan buƙata ga yanayin zafi mai ƙarancin yawa, kuma masana kimiyyar China za su ci gaba da ci gaba a kan tafiyar ƙarancin zafi da kuma ba da gudummawa ga ci gaban kimiyya da fasaha. Gaisuwa ga masana kimiyya, kuma bari mu yi fatan samun nasarori masu kyau a nan gaba!
Lokacin Saƙo: Oktoba-16-2024





