Xov Xwm Tuam Txhab
-
Dab tsi yog qhov teeb meem feem ntau nrog kev lag luam tub yees? (thiab Yuav Ua Li Cas Teeb Meem?)
Qhov kub thiab txias: Yog tias koj pom tias qhov kub hauv koj lub tub yees ua lag luam hloov pauv, nws yuav yog vim qhov ntsuas kub tsis zoo, cov kav dej qias neeg qias neeg, los yog lub qhov cua thaiv. Koj tuaj yeem daws qhov teeb meem no los ntawm kev kuaj xyuas thiab ntxuav lub condenser co ...Nyeem ntxiv -
Yuav Ua Li Cas Rov Qab Qhov Rooj Fridge? (Qhov Rooj Txias Txias Qhov Rooj Sib Pauv)
Yuav Ua Li Cas Hloov Sab Ntawm Koj Lub Qhov Rooj Txias Txias Qhov Rooj Qhib Rov Qab Qhov Rooj ntawm lub tub yees tuaj yeem nyuaj me ntsis, tab sis nrog cov cuab yeej zoo thiab cov lus qhia, nws tuaj yeem ua tau yooj yim. Nov yog cov kauj ruam los thim qhov rooj ntawm koj lub tub yees: Cov ntaub ntawv koj yuav ...Nyeem ntxiv -
Qhov txawv ntawm Coolant thiab Refrigerant (piav qhia)
Qhov txawv ntawm Coolant thiab Refrigerant (piav qhia) Coolant thiab refrigerant yog qhov txawv heev. Lawv qhov txawv yog loj. Coolant feem ntau yog siv nyob rau hauv lub txias system. Cov tub yees feem ntau yog siv nyob rau hauv lub tub yees system. Ua ib qho kev sim yooj yim ...Nyeem ntxiv -
Qhov txawv ntawm Pharmacy Refrigerator thiab Household Refrigerator yog dab tsi
Cov tub yees hauv tsev tau paub zoo rau tib neeg. Lawv yog cov khoom siv hauv tsev ntau tshaj plaws txhua hnub. Thaum lub tsev muag tshuaj lub tub yees tau sparsely siv los ntawm tsev neeg. Qee lub sij hawm koj tuaj yeem pom qee lub iav qhov rooj muag tshuaj tub yees hauv khw muag tshuaj. Cov khw muag tshuaj refrigerat ...Nyeem ntxiv -
Los ntawm Discovery ntawm Antarctic Ozone Qhov rau Montreal raws tu qauv
Los ntawm Discovery of Ozone Hole mus rau Montreal Protocol Qhov kev tshawb pom ntawm Antarctic Ozone Hole Ozone txheej tiv thaiv tib neeg thiab ib puag ncig los ntawm kev phom sij ntawm ultraviolet hluav taws xob los ntawm lub hnub. Cov tshuaj hu ua ozone depleting substances (ODS) re...Nyeem ntxiv -
Dab tsi yog hydrocarbons, plaub hom, thiab HCs li coolant
Hydrocarbons yog dab tsi, plaub hom, thiab HCs li coolants Dab tsi yog hydrocarbons (HCs) Hydrocarbons yog cov organic tebchaw uas yog tag nrho los ntawm tsuas yog ob hom atoms - carbon thiab hydrogen. Hydrocarbons yog ib txwm tshwm sim hauv ...Nyeem ntxiv -
Qhov zoo thiab kev ua tau zoo ntawm HC Cov tub yees: Hydrocarbons
Qhov zoo thiab kev ua tau zoo ntawm HC Cov tub yees: Hydrocarbons Dab tsi yog hydrocarbons (HCs) Hydrocarbons (HCs) yog cov khoom tsim los ntawm hydrogen atoms bonded rau carbon atoms. Piv txwv li methane (CH4), propane (C3H8), propene (C3H6, a ...Nyeem ntxiv -
GWP, ODP thiab Atmospheric Lifetime ntawm cov tub yees
GWP, ODP thiab Atmospheric Lifetime of Refrigerants Refrigerants HVAC, Lub tub yees thiab cua txias yog feem ntau siv nyob rau hauv ntau lub nroog, tsev neeg thiab tsheb. Cov tub yees thiab cua txias account rau qhov loj proport ...Nyeem ntxiv -
Kuv Puas Yuav Khaws Kuv Cov Tshuaj Hauv Lub Txias? Yuav khaws tshuaj li cas hauv Fridge?
Kuv Puas Yuav Khaws Kuv Cov Tshuaj Hauv Lub Txias? Cov tshuaj dab tsi yuav tsum tau khaws cia hauv lub khw muag tshuaj lub tub yees? Yuav luag txhua cov tshuaj yuav tsum tau khaws cia rau hauv qhov chaw txias, qhuav, nyob deb ntawm qhov raug tshav ntuj thiab noo noo. Kev khaws cia kom zoo yog qhov tseem ceeb rau kev kho mob ...Nyeem ntxiv -
Fridge Siv Mechanical Thermostat thiab Electronic Thermostat, Qhov Sib Txawv, Qhov Zoo thiab Qhov Tsis Zoo
Fridge Siv Mechanical Thermostat Thiab Electronic Thermostat, Qhov Sib Txawv, Qhov Zoo Thiab Qhov Tsis Zoo Txhua lub tub yees muaj qhov ntsuas kub. Lub ntsuas sov yog qhov tseem ceeb heev rau kev ua kom ntseeg tau tias lub tub yees ua hauv lub tub yees ua haujlwm zoo. Lub gadget no yog teem rau qhib los yog o ...Nyeem ntxiv -
Pavlova, ib qho ntawm 10 Cov Khoom Qab Zib Nrov Tshaj Plaws hauv ntiaj teb
Pavlova, khoom noj qab zib raws li meringue, yog los ntawm Australia lossis New Zealand thaum ntxov xyoo pua 20th, tab sis nws tau muaj npe tom qab Lavxias teb sab ballerina Anna Pavlova. Nws sab nrauv zoo li lub ncuav mog qab zib, tab sis muaj ib lub voj voog ntawm ci meringue uas '...Nyeem ntxiv -
Sab saum toj 10 Nrov Khoom Qab Zib Los Ntawm Ib ncig ntawm Lub Ntiaj Teb No.8: Turkish Delight
Turkish Lokum lossis Turkish Delight yog dab tsi? Turkish Lokum, los yog Turkish delight, yog ib qho khoom noj qab zib Turkish uas yog raws li kev sib xyaw ntawm cov hmoov txhuv nplej siab thiab qab zib uas muaj xim nrog cov xim zaub mov. Cov khoom qab zib no tseem nrov heev hauv cov tebchaws Balkans xws li Bulgaria, Serbia, Bos ...Nyeem ntxiv