Ukutyhila ummangaliso wenzululwazi we-hydrogen kunye ne-helium

Ngaphandle kweteknoloji yolweloihydrogenkunye nolweloi-helium, amanye amaziko amakhulu enzululwazi anokuba yimfumba yesinyithi esilahliweyo… Ibaluleke kangakanani ihydrogen kunye nehelium engamanzi?

Izazinzulu zaseTshayina zoyisa njaniihydrogenkunye ne-helium engenakwenzeka ukuyinyibilikisa? Ude ubekwe phakathi kwezona zibalaseleyo emhlabeni? Masityhile imixholo eshushu efana ne "Ice Arrow" kunye nokuvuza kwehelium, kwaye singene kwisahluko esihle soshishino lwelizwe lam kunye.

I-Ice Rocket: UMmangaliso we-Liquid Hydrogen kunye ne-Oxygen yolwelo

Thina yaseTshayina iLong 5 kaMatshi ethwele irokethi, i-"Hercules" yeshishini le-aerospace, "i-90% yamafutha ayilwelo."ihydrogenkuthabatha 253 degrees celcius kunye neoksijini elulwelo ku minus 183 degrees celcius” – oku kusondele kumda wobushushu obuphantsi, kwaye ikwayimvelaphi yegama elithi “Ice Rocket”.

Kutheni ukhetha i-hydrogen engamanzi?

Isizathu silula: ubunzima obufanayo beihydrogeninomthamo omalunga nama-800 ophinda-phindwe ngolwelo lwe-hydrogen. Isebenzisa amafutha olwelo, “itanki yepetroli” yerokethi yonga indawo enkulu, yaye iqokobhe linokuba lincinci ukuze lithwale umthwalo ongakumbi ukuya esibhakabhakeni. Indibaniselwano ye-hydrogen engamanzi kunye neoksijini elulwelo ayihambelani nokusingqongileyo kuphela, kodwa inokuvelisa isantya esikhulu esonyuso kunye nokuphucula ukusebenza kakuhle kwe-injini. Lolona khetho lungcono kwi-rocket propellant.

Ukuvuza kweHelium: Umbulali ongabonakaliyo kwindawo ye-aerospace

I-SpaceX yayicwangciselwe ukuba iqhube umsebenzi we "North Star Dawn" ekupheleni kuka-Agasti, kodwa ukuqaliswa kwahlehliswa ngenxa yokufunyanwai-heliumukuvuza ngaphambi kokuqalisa. I-Helium idlala indima "yokukunika isandla" kwi-rocket. Ikhupha ioksijini elulwelo kwi-injini njengesirinji.

Nangona kunjalo,i-heliuminobunzima obuncinane bemolekyuli kwaye kulula kakhulu ukuvuza, nto leyo eyingozi kakhulu kubuchwepheshe basemajukujukwini. Esi siganeko siphinda sibonise ukubaluleka kwe-helium kwintsimi ye-aerospace kunye nobunzima bokusetyenziswa kwayo.

I-Hydrogen kunye ne-helium: ezona zinto zininzi kwindalo yonke

Hydrogen kunyei-heliumayingo "abamelwane" kuphela kwi-periodic table, kodwa kunye nezona zinto zininzi kwindalo iphela. Ukudityaniswa kweHydrogen kukhulula ubushushu bube yihelium, into eyenzekayo yonke imihla elangeni.

Utywala beihydrogenkwaye i-helium isebenzisa indlela efanayo yokukhenkceza, kwaye amaqondo obushushu abo okuntywila aphantsi kakhulu, ku -253℃ kunye -269℃ ngokulandelelanayo. Xa iqondo lobushushu le-helium yolwelo lehla ukuya kwi--271℃, utshintsho oluphezulu kakhulu luya kwenzeka, oluyisiphumo somthamo omkhulu we-macroscopic.

Uphuhliso lwetekhnoloji ye-cutting-edge efana ne-quantum computing iya kuba nemfuno eyonyukayo yeemekobume zobushushu obuphantsi kakhulu, kwaye izazinzulu zaseTshayina ziya kuqhubeka ziqhubela phambili kuhambo olunobushushu obuphantsi kwaye zibe negalelo ngakumbi kwinkqubela phambili yesayensi kunye netekhnoloji. Molweni kwizazinzulu, kwaye masijonge phambili kwiimpumelelo zabo eziqaqambileyo kwixesha elizayo!


Ixesha lokuposa: Oct-16-2024