Dab tsi yog chav tsev txheem rau avoirdupois system?
Dab tsi yog chav tsev txheem rau avoirdupois system?

Video: Dab tsi yog chav tsev txheem rau avoirdupois system?

Video: Dab tsi yog chav tsev txheem rau avoirdupois system?
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Anonim

Cov avoirdupois system (/ˌæv?rd?ˈp??z, ˌævw?ːrdjuːˈpw?ː/; abbreviated avdp) yog kev ntsuas qhov system ntawm qhov hnyav uas siv phaus thiab ounces li units . Nws yog thawj zaug siv nyob rau hauv lub xyoo pua 13th thiab tau hloov kho nyob rau hauv 1959.

Ua li no, qhov kev ntsuas twg yog ib feem ntawm avoirdupois system?

ib qhov system ntawm qhov hnyav ntsuas raws li ib phaus ntawm 16 ooj lossis 7,000 nplej, siv dav hauv cov tebchaws hais lus Askiv; tus qhov system yog siv rau cov khoom uas tsis yog gems, precious hlau, thiab tshuaj: 27 11/32 nplej = 1 dram; 16 dram = 1 oz; 16 ooj = 1 phaus; 112 phaus (Brit.) lossis 100 phaus (U. S.) = 1 hundredweight;

Tsis tas li ntawd, UK puas siv kg lossis lbs? Thaum twg siv raws li kev ntsuas lub cev hnyav lub UK kev xyaum tseem nyob rau siv lub pob zeb ntawm 14 phaus raws li lub hauv paus ntsuas e.g. "11 pob zeb 4 phaus", es tsis yog "158 phaus" (raws li ua nyob rau hauv Teb Chaws Asmeskas), los yog "72 kilograms "as siv lwm qhov.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog cov units ntawm kev ntsuas nyob rau hauv lub apothecary system?

Lub hauv paus apothecaries 'system muaj cov units phaus , oz thiab scruple los ntawm classical Roman qhov hnyav system, ua ke nrog lub hauv paus Greek drachm thiab ib tug tshiab subdivision ntawm lub scruple rau hauv 20 ("barley") lossis 24 ("nplej") nplej (Latin: grana).

Qhov ntsuas ntawm phaus yog dab tsi?

Lus txhais: A phaus (cim: lb ) yog a chav tsev ntawm huab hwm coj siv nyob rau hauv imperial thiab Teb Chaws Asmeskas kab lis kev cai ntawm kev ntsuas. International avoirdupois phaus (cov common phaus siv hnub no) txhais raws nraim 0.45359237 kg. Lub avoirdupois phaus yog sib npaug rau 16 avoirdupois ounces.

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