Qhov pov thawj txhais li cas ntawm cawv?
Qhov pov thawj txhais li cas ntawm cawv?

Video: Qhov pov thawj txhais li cas ntawm cawv?

Video: Qhov pov thawj txhais li cas ntawm cawv?
Video: Koj pom dab tsi? What do you see? 2024, Lub Xya hli ntuj
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Teb: Pov thawj yog txhais ua ob zaug cawv ( ethanol ) cov ntsiab lus los ntawm ntim. Piv txwv li, whiskey nrog 50% cawv yog 100- pov thawj cawv. Txhua yam 120- pov thawj yuav muaj 60% cawv , thiab 80- pov thawj txhais tau tias 40% ntawm cov kua yog cawv.

Ib yam li ntawd, tib neeg nug, kev ntsuas cawv li cas?

3: Hauv Tebchaws Meskas, cov txheej txheem - tsim nyob ib ncig ntawm 1848 - yog qhov yooj yim me ntsis: " Pov thawj "Yog ncaj ncaj ob zaug cawv los ntawm ntim. Yog li ib vodka, hais, uas yog 40 feem pua ABV yog 80 pov thawj thiab ib qho uas yog 45 feem pua ABV yog 90 pov thawj . A” pov thawj plig”yog 100 pov thawj (50 feem pua ABV) lossis siab dua.

Kuj Paub, 70 pov thawj cawv puas yuav ua rau koj qaug cawv? ( Pov thawj yog ntsuas seb ntau npaum li cas cawv a cawv muaj - 80 pov thawj txhais tau tias 40 feem pua cawv , 70 pov thawj sib npaug 35 feem pua cawv , etc.) As cawv accumulates sai dua lub cev ua tau txheej txheem nws, ib tug neeg ua qaug . Qhov nruab nrab, ib tug neeg metabolizes, lossis cov txheej txheem, ib qho dej haus ib teev.

Xav txog qhov no, cawv dab tsi yog 150 pov thawj?

Yog li, "80 pov thawj" yog 40% cawv los ntawm ntim (feem ntau ntawm 60% yog dej). Yog tias 150 pov thawj haus tau sib xyaw ib nrab thiab ib nrab nrog dej, haus yog 75 pov thawj. Tsoom Fwv Teb Chaws txoj cai lij choj (CFR 27 5.37 Cov Ntsiab Lus Cuam Tshuam) xav kom cov npe cawv hais txog feem pua ntawm cov cawv los ntawm ntim (qee zaum luv luv ABV ).

Lub sij hawm pov thawj rau cawv tuaj qhov twg?

Raws li cov lus dab neeg, lub tswvyim ntawm " pov thawj ” los ntawm cov tub rog hauv tebchaws Askiv Royal Navy, leej twg (rov qab rau xyoo 18th xyoo pua) muaj txhawm rau tua lawv cov phom tua phom hauv rum ua qhov kev sim ntawm nws lub peev xwm. Yog tias cov phom phom ntub tseem tau taws, nws yog " pov thawj ”cov cawv cov ntsiab lus siab txaus, 57% ABV.

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