Yog tsis muaj cov thev naus laus zis ntawm cov kuapab kas neesthiab kuahelium, qee cov chaw tshawb fawb loj yuav yog ib pawg ntawm cov txheej txheem sib xyaw ... hydrogen thiab ua kua helium?
Yuav ua li cas Suav tshawb fawb tau txais yuav tsum yeejpab kas neesThiab Helium uas tsis yooj yim sua kom liquefy? Txawm tias qeb ntawm qhov zoo tshaj plaws hauv lub ntiaj teb? Cia peb qhia cov ntsiab lus kub xws li "Arrow arrow" thiab helium to, thiab taug kev mus rau tshooj zoo kawg li ntawm kuv lub teb chaws cryogenic kev lag luam ua ke.
Ice Rocket: Qhov txuj ci tseem ceeb ntawm cov kua dej thiab kua pa oxygen
Peb Tuam Tshoj ntev lub Peb Hlis 5 pob zeb foob pob foob, "Hercules" ntawm Aerospace kev lag luam, "90% ntawm cov rojpab kas neesNtawm rho tawm 253 degrees Celsius thiab cov kua pa oxygen ntawm rho tawm 183 degrees Celsius "- qhov no yog ze rau qhov txwv ntawm lub npe" Ice Rocket ".
Vim li cas thiaj xaiv cov kua hydrogen?
Qhov laj thawj yog yooj yim: tib qho loj ntawmpab kas neesmuaj lub ntim ntawm txog 800 zaug uas muaj kua hydrogen. Siv cov roj ua kua, lub foob pob hluav taws "roj roj av" txuag tau ntau qhov chaw, thiab lub khauj khaum, yog li nqa ntau loads rau saum ntuj. Kev sib xyaw ua ke ntawm cov hydrogen thiab cov kua pa oxygen tsis yog tsuas yog ib puag ncig phooj ywg, tab sis kuj tuaj yeem tsim cov kev ua kom ceev ntau dua thiab txhim kho kev ua haujlwm nrawm dua thiab txhim kho kev ua haujlwm loj dua. Nws yog qhov kev xaiv zoo tshaj plaws rau foob pob hluav taws.
Helium beak: tus killer invisible hauv lub teb chaws aerospace
SpaceX tau teem tseg los ua "North Lub Hnub Qub Kaj ntug" lub hnub nyoog thaum kawg ntawm lub Yim Hli, tab sis lub chaw tso tawm tau ncua vim muaj kev kuaj pom ntawmheliumtorect ua ntej pib. Helium plays lub luag haujlwm ntawm "muab koj txhais tes" ntawm lub foob pob hluav taws. Nws tawm ua kua oxygen rau hauv lub cav zoo li cov koob txhaj tshuaj.
Txawm li cas los xij,heliumMuaj lub cev hnyav me me thiab yooj yim heev rau xau xau, uas yog qhov txaus ntshai heev rau qhov thev naus laus zis thev naus laus zis. Qhov xwm txheej no rov qab ua dua qhov tseem ceeb ntawm Helium hauv Aerospace teb thiab qhov nyuaj ntawm nws daim ntawv thov.
Hydrogen thiab Helium: cov khoom muaj ntau tshaj plaws hauv lub qab ntuj
Hydrogen thiabheliumTsis yog tsuas yog "cov neeg nyob sib ze" nyob rau hauv lub rooj ntu, tab sis kuj yog cov khoom muaj ntau tshaj plaws hauv lub qab ntuj. Hydrogen fusion tshaj tawm kub ua tshav kub kom ua rau Helium, ib qho tshwm sim uas tshwm sim txhua hnub nyob rau lub hnub.
Lub liquefaction ntawmpab kas neesThiab Helium siv tib txoj kev tub yees, thiab lawv cov liquefaction qhov chaw kub yog tsawg kawg, ntawm -253 ℃ thiab -269 ℃. Thaum ntsuas kub ntawm cov kua helium helium dauv rau -271 ℃, kev hloov pauv superfritionid tseem tshwm sim, uas yog macroscopic Quantum nyhuv.
Kev loj hlob ntawm kev txiav cov thev naus laus zis xws li Quantum suav yuav muaj kev kawm ntau dua rau cov kev kawm kub tsawg thiab pab txhawb ntxiv rau kev tshawb fawb thiab kev nce qib ntxiv. Salute rau cov kws tshawb fawb, thiab cia peb tos ntsoov rau lawv qhov ua tiav ci ntsa iab yav tom ntej!
Lub Sijhawm Post: Oct-16-2024