Koj puas tau pom koj tus kheej tsis meej pem txog kev sau qee cov lus?Zoo, koj tsis nyob ib leeg!Nyob rau hauv no blog ncej, peb mam li delve rau hauv lub ntiaj teb no ntawm kev sau ntawv thiab tsom mus rau lub feem ntau yuam kev lo lus - lub tshuab nqus tsev vacuum.Tom qab nyeem tsab xov xwm no, koj yuav muaj kev nkag siab zoo ntawm kev sau ntawv thiab yuav tuaj yeem ua rau koj cov phooj ywg zoo siab nrog koj qhov kev paub tshiab.Yog li, cia peb pib!
Lub Evolution ntawm Thermos
Ua ntej peb nkag mus rau hauv kev sau ntawv, cia peb saib sai sai ntawm lub tshuab nqus tsev yog dab tsi.Lub thermos, tseem hu ua lub tshuab nqus tsev vacuum, yog lub thawv uas tswj qhov kub ntawm nws cov ntsiab lus txawm tias kub lossis txias.Qhov ingenious invention tau revolutionized txoj kev uas peb nqa thiab haus dej haus thaum mus.
Kev sau ntawv kom raug: Lub tshuab nqus tsev vacuum
Tam sim no peb paub tias lub raj mis tsis muaj cua yog dab tsi, peb yuav sau nws li cas?Qhov kev sau raug tseeb yog "lub raj mis nqus".Nws yuav zoo li ib lo lus yooj yooj yim, tab sis ntau tus neeg muaj teeb meem sau nws kom raug vim nws cov lus sib xyaw ua ke.Cov neeg feem ntau tsis meej pem nrog kev hloov pauv xws li "lub raj mis" lossis "thermos".Txawm li cas los xij, nws tseem ceeb uas yuav tsum nco ntsoov tias qhov kev sau raug yog ob "u", uas txhais tau tias "lub tshuab nqus tsev".
Cov lus qhia kom nco ntsoov sau ntawv
1. Cov pab hais lus: Yuav kom nco ntsoov sau ntawv, nws feem ntau pab ua kom cov lus sib dhos.Rov hais dua "vac-you-um" nrov nrov tsim kom muaj kev sib raug zoo ntawm kev puas siab puas ntsws uas pab nco txog kev sau ntawv kom raug.
2. Muab ob npaug "U": Zoo li cov lus xws li "nqus" lossis "txuas ntxiv," ob "U" yog lub ntsiab lus tseem ceeb hauv kev sau ntawv "lub raj mis".Nco ntsoov tus qauv no tuaj yeem tshem tawm qhov yuam kev thaum sau lub ntsiab lus.
3. Visual Associations: Tsim cov koom haum pom kev tuaj yeem txhim kho koj lub cim xeeb zoo.Xav txog lub hwj uas tsis muaj cua, zoo kawg nkaus insulated kom koj cov dej haus ntawm qhov xav tau.Daim duab ntawm lub khob "nqus" yuav tsum pab ua kom cov ntawv sau hauv koj lub siab.
Kev sau ntawv tuaj yeem yog kev lag luam tsis yooj yim, tab sis nrog kev xyaum me ntsis, koj tuaj yeem paub txawm tias cov ntsiab lus nyuaj tshaj plaws.Kev paub txog kev sau ntawv raug ntawm cov lus uas feem ntau sau tsis raug xws li "Lub raj mis" yuav tsis tsuas yog txhim kho koj cov kev txawj sau ntawv thiab kev sib txuas lus, nws tseem yuav txhawb koj txoj kev ntseeg siab.
Yog li, lwm zaus koj yuav tsum tau sau txog lub raj mis tsis muaj cua lossis tsuas yog siv lo lus hauv kev sib tham, nco ntsoov qhov kev sau raug - "airless bottle".Ua raws li cov lus qhia tau muab, thiab sai sai koj yuav pom koj tus kheej sau tsis zoo txhua lub sijhawm.
Koj puas muaj lwm lo lus uas koj feem ntau muaj teeb meem sau kom raug?Qhia rau peb paub hauv cov lus hauv qab no thiab peb yuav daws cov teeb meem no hauv cov ntawv blog yav tom ntej.Zoo siab sau ntawv!
Post lub sij hawm: Lub Xya hli ntuj-26-2023