Cov txheej txheem:
Video: Cov dej khov qhuav tuaj yeem tso rau hauv yas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev siv nyab xeeb Dej Qhuav
Dej khov qhuav yuav tsum tsis txhob tso nyob rau hauv ib lub thawv kaw muaj xws li a yas thawv, iav ntim, dej khov hauv siab, los yog lub freezer
Tsuas yog li ntawd, cov dej khov qhuav tuaj yeem hlawv los ntawm cov yas?
Cov dej khov qhuav tuaj yeem hlawv los ntawm cov yas
puas muaj kev nyab xeeb tso dej khov qhuav rau hauv qhov punch? Yog koj siv zaub mov-qib dej khov qhuav , koj tuaj yeem tso qhov dej khov qhuav ncaj qha rau hauv koj lub cocktail los yog xuas nrig ntaus . Cov dej khov qhuav yuav tog rau hauv qab ntawm lub khob thiab nyob twj ywm, tiv thaiv tus neeg haus dej haus cawv ua ntej nws dissipates thiab cov nyhuv ntawm cov pa yuav txo.
Ib sab saum toj no, lub thawv dab tsi tuaj yeem tuav cov dej khov qhuav?
Koj tuaj yeem khaws cov dej khov qhuav hauv ib qho Styrofoam thawv, xws li lub txias txias, uas tsis yog airtight. Nws tuaj yeem khaws cia nyob ntawd kom txog thaum nws sublimates (hloov mus ua roj), feem ntau tsis pub dhau 18 txog 24 teev.
Dab tsi yog qhov txaus ntshai ntawm muab cov dej khov qhuav rau hauv lub thawv kaw?
Khaws Dry Ice nyob rau hauv ib lub thawv insulated. Lub thicker lub rwb thaiv tsev, qhov qeeb qeeb nws yuav sublimate. Tsis txhob Khaws Cov Khaub Ncaws Qhuav hauv lub thawv ntim cua. Lub sublimation ntawm qhuav dej khov rau Cov pa roj carbon dioxide gas yuav ua rau tej lub thawv airtight nthuav los yog tejzaum nws tawg.
Pom zoo:
Yuav muaj dab tsi tshwm sim yog tias koj tso dej khov qhuav rau hauv lub khob ntim?
Khaws Cov Khaub Ncaws Qhuav hauv cov thawv uas muaj insulated. Lub rwb thaiv tsev tuab, qhov qeeb nws yuav sublimate. Tsis txhob Khaws Cov Khaub Ncaws Qhuav hauv lub thawv ntim cua. Sublimation ntawm Cov Khaub Ncaws Qhuav mus rau Cov pa roj carbon Dioxide yuav ua rau lub thawv ntim cua kom nthuav dav lossis tej zaum yuav tawg
Nws siv dej khov qhuav npaum li cas kom xa cov dej khov?
Cov no yog cov thawv xa khoom zoo tshaj plaws muaj thiab tau sim ua lub sijhawm kawg rau qhov muab cov dej khov qhuav. Rau kev xa khoom lossis khaws cov dej khov kom khov, peb pom zoo 1 lb. rau 2 teev, 7-10 lbs. rau 24 teev, 10-12 lbs
Cov dej khov qhuav tuaj yeem tua koj?
Cov dej khov qhuav yog cov pa roj carbon dioxide hauv nws daim ntawv, thiab nws hloov mus ua roj thaum raug cua qhib. Cov pa roj carbon dioxide tuaj yeem txav cov pa oxygen hauv huab cua, uas tuaj yeem ua rau ua pa nyuaj, tsis nco qab thiab tuag, raws li Xov Xwm Tribune. Cov pa taws tshwj xeeb yog qhov txaus ntshai nyob rau hauv qhov chaw kaw
Koj puas tuaj yeem siv dej khov qhuav hauv lub tshuab pos huab?
Nws pheej yig thiab yooj yim los ua, thiab me me txaus uas koj tuaj yeem zais nws tom qab tsuas yog txhua yam. Lub tshuab huab me me no nchuav tawm cov huab. Nws tsis siv dab tsi tab sis dej kub thiab dej khov qhuav thiab yuav nyob ntev li ob peb teev! CEEB TOOM: Cov dej khov qhuav tuaj yeem ua rau txaus ntshai thiab ua rau khov tom hauv vib nas this
Koj puas tuaj yeem khov zaub mov nrog dej khov qhuav?
Dej khov qhuav, ntawm -109.0 ° F lossis -78.5 ° C, yuav khov thiab ua kom khov txhua yam hauv nws lub thawv kom txog thaum nws ua tiav tag nrho. Cov khoom khov no yuav siv sij hawm ntxiv rau thaw vim tias lawv tau txias heev.Yog tias cov dej khov qhuav tso rau saum cov zaub mov (cov dab dej txias), nws yuav ua haujlwm zoo dua