Khoom noj khoom haus thiab dej hausNtsiab kawm

Yuav ua li cas muaj ntau yam grams tauj ib liter, thiab yog vim li cas?

Amazingly, cov lus teb rau lo lus nug: "Yuav ua li cas muaj ntau yam grams nyob rau hauv ib tug liter?" yuav tsis muab tam sim ntawd txhua yam. Ntau tus me nyuam no yooj yim ua hauj lwm thiab tsis baffled thiab ua rau nws muaj kev cuam tshuam rau ntawm lub moos.

Yuav pib nrog, uas yog vim li cas ib txhia neeg intuitively xav txog lub tswvyim ntawm "l" thiab "kilo". Tab sis qhov no yog qhov tseeb tsuas yog rau cov distilled dej thiab lwm yam kua, uas nyob rau hauv qhov thiab tsis tau pom txawm. Ib tug liter ntawm mis nyuj muaj roj cov ntsiab lus ntawm tej tes taw hnyav li, piv txwv li, qhov kev txiav txim ntawm 1030 grams, uas yog lub hom phiaj ntawm lub koob pheej ntawm lawv ntawm litres thiab kilograms stands tsis yog li ntawd ntau npaum li cas. Tiam sis yog tias koj noj ib liter ntawm mercury, luj nws yuav tsis yog ib tug kilo thiab ib tug ib nrab yog tsis tau, thiab tag nrho cov 13!

Tej zaum vim ignorance ntawm yuav ua li cas muaj ntau yam grams tauj ib liter, cov neeg tau txais mus rau hauv ruam teeb meem. Yog li ntawd, heev feem ntau buyers ntseeg tau hais tias cov neeg tsim ntawm sunflower roj dag tau txais kev pab thiab nedolivayut kua nyob rau hauv lub raj mis. Thiab yog hais tias ib tug liter nyhav 940 grams, lub buyers muaj tseeb suspicions ntawm tsis ncaj manufacturers. Tag nrho cov no yog lig tsis ncaj ncees lawm, txij thaum lub ceev ntawm cov roj yog tsawg tshaj li cov kev ceev ntawm distilled dej.

Kos ib tug yooj yim xyaum ua tej yam tsim kom muaj qhov tseeb. Siv ib lub tais thiab sau nws nrog dej thiab ntxiv cov zaub roj. Raws li koj tau pom, nws tsis tog mus rau hauv qab thiab tsis txeem mus rau hauv cov dej kem. Roj cia li nyob twj ywm rau ntawm qhov chaw, vim hais tias nws yog lighter tshuaj tshaj dej. Koj, los ntawm txoj kev, koj muaj peev xwm tim khawv nws noj hmo. Saib cov kua zaub: rau nws saum npoo, cia li floating roj ncos.

Yog li ntawd ntau npaum li cas grams nyob rau hauv ib tug liter ntawm cov roj? Lo lus nug no yog tsis yooj yim sua kom muab ib lub teb, vim hais tias txhua yam ntawm cov roj muaj nws tus kheej ceev. Liter yuav luj txawm 890 grams, thaum nws ua tau ib tug liter es tsis txhob ntawm 890 ml.

Txawm ntau nthuav tej yam uas muaj mis nyuj khov. Nyuam qhuav pib, thaum nws yog tus ib txwm daim ntawv qhia nyuj cov kua mis, ib tug liter ntawm txias goodies tiv kev txom nyem txog ib tug kilogram. Tam sim no hauv tib lub volume nyhav ib nrab ntau li ntau - ua tsaug rau cov mis nyuj replacer. Lub saj ntawm xws li ib tug hloov yog tsis yog cuam tshuam, tab sis yuav cia manufacturers yuav ua tau kom profits tsis ua rau tus nqi ntawm ntau lawm. Yuav ua li cas muaj ntau yam grams nyob rau hauv ib tug liter ntawm mis nyuj khov niaj hnub no? 450-470, tsis ntau li ntawd. Los ntawm cov presses, muaj ib tug nyob rau tag nrho cov ntim.

Thiab thaum kawg, xav txog koj niam. Txhua lub caij ntuj sov, cov ciaj uas muag npib ib xee ib lub teb sellers ntawm no lub neej-muab tshuaj yeeb dej caw. Koj niam yog pab tau raws li ib tug prophylactic thiab kho cov hom phiaj. Txawm li cas los, nws yuav tsum tau nco ntsoov tias twb dag zib ntab rau lub lag luam yog ntau ntau tshaj no. Yuav ua li cas muaj ntau yam grams nyob rau hauv ib tug liter ntawm zib ntab no yuav tsum paub nyob rau hauv kev twb kev txuas nrog txhua: txog 1400. Lub tib zib ntab, uas yog muag nyob rau hauv lub guise ntawm no thiab nyhav npaum li cas tsawg, vim hais tias nws muaj pes tsawg leeg muaj tej yam ntuj tso suab thaj es tsis txhob ntawm pas nrig qab zib, vim hais tias ntawm yog dab tsi hnyav nws poob, thiab, Ntxiv, ho. Yog li ntawd tsis txhob xav tias cov sib zog lub bank, qhov tsawg calories nyob rau hauv cov khoom. Lawv nqa feem ntau tsis correlate.

Ua tau, uas yog tag nrho peb xav qhia rau koj hais txog tus piv ntawm cov kev ceev thiab hnyav ntawm tus neeg cov khoom. Peb cia siab hais tias nyob rau hauv no tsab xov xwm uas koj kawm tau dab tsi tshiab rau lawv tus kheej thiab yeej yog tam sim no kom meej muab cov lus teb rau lo lus nug "Yuav ua li cas muaj ntau yam grams nyob rau hauv ib tug liter?", Vim hais tias paub nws yog tsim nyog. Txawm hais tias koj ua tsis tau, rau tswv yim lub hom phiaj, los yog tsawg kawg yog ib yog vim li cas.

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