Yuav ua li cas yog cawv hmoov

Lub thib nees nkaum xyoo pua rau tib neeg yog ib lub sij hawm ntawm ceev ceev txoj kev loj hlob thiab sensational discoveries nyob rau hauv ntau yam teb ntawm science thiab technology. Ib tug ntawm cov nrhav yog tus cawv hmoov.

tshiab invention

Lub ib txwm txoj kev ntawm ntau lawm haus dej haus cawv tau paub txij ancient sij hawm. Nws yuav tsum tau muaj ntawm tej yam ntuj raw cov ntaub ntawv, tshwj xeeb cov khoom thiab tej yam kev mob rau tus cwj pwm ntawm tus txheej txheem. Cov no ib yam khoom uas yog npaj txhij rau kev siv rau. Tiam sis nws muaj ob drawbacks - qhov nyhav thiab ntim. Nyob rau hauv ib tug txheej txheem iav ntim kua khoom poses ntxiv teeb meem nyob rau hauv cov nqe lus ntawm thauj. Tej yam zoo thiab tau cov kev kawm ntawm kev tshawb fawb zaum uas tau teem ib lub hom phiaj los tsim cawv hmoov. Qhov zoo ntawm cov khoom no yog cuab kev. Mus nyob rau hauv, nws yog yooj yim los mus coj txoj kev los yog caij so nrog ib lub hnab ntawm hmoov tshaj ib lub hnab nrog lub fwj. Thaum lub sij hawm yuav tsuas ua tej yam yooj yim manipulation thiab cov yam haus yuav npaj txhij nyob rau hauv ob peb feeb.

Lub tswv yim xav muaj ntau zaum thiab enthusiastically teem mus ua hauj lwm. Raws li ib tug tshwm sim, haus dej cawv hmoov twb tseem tsim. Producers ntawm ib tug tshiab hom cawv yog sim nyob rau hauv txhua txoj kev uas nyiam tej buyers. Lawv ua kom lwm tus fact hais tias xws li ib tug khoom yuav raug nqi npaum li cas cheaper dua lawv cov kua counterparts. Thiab xws li ib tug kev pab yuav tsis tsis nyiam tej zaum cov neeg muas zaub.

thaum tseem muag khoom

Lub developers ntawm lub revolutionary khoom tshiab no yog haus cawv hmoov zoo li tshuaj yeeb dej caw yuav tsum tau nyob rau hauv lub neej txhua hnub. Piv txwv li, lub cawv kua yuav siv tau los ntawm tourists raws li ib tug txhais tau tias kho tus mob txhab. Thiab nyob rau hauv lub caij ntuj no, cov neeg tsav tsheb los ntawm cov hmoov ntawm ib tug tshwj xeeb muaj pes tsawg leeg yuav npaj lawv tus kheej txhais tes dej ntsuab, los yog, raws li lawv hais tias, "nezamerzayku". Nws yog qhov yooj yim, ceev ceev, tsis muaj yuav tsum tau mus thab nrog cumbersome ntim. Tus thawj cog rau zus tau tej cov ib yam khoom tshiab yog nyob rau hauv lub tebchaws United States, nyob rau hauv Arizona. Tus tsoom fwv tau tam sim no ua hauj lwm tawm tag nrho cov teeb meem hais txog cov pricing thiab taxation. Cov khoom no tej zaum yuav tsis ntev yuav muaj rau cov muag khoom. Yuav pib manufacturers npaj siab yuav mus muab tsib hom ntawm cov khoom:

• vodka,
• rum,
• cocktail "Cosmopolitan"
• cocktail "Txiv qaub Drop"
• cocktail hu ua "Pauderita" uas saj zoo heev rau cov naas ej "Margarita".

Nws yog nthuav tias xws li dej cawv mixtures tsis them los ntawm txoj cai nyob rau hauv lub hnub nyoog muaj kev txwv. Yog li ntawd, cov tub ntxhais yuav tsum tau mus yuav xws li ib tug khoom nyob rau hauv lub tis network tsis muaj teeb meem. Tej zaum qhov no yog tsis heev muaj tseeb, tab sis cov legality ntawm tej yam ua tsis muaj leej twg tau disputed.

Cov paub txoj ntsiab cai

Nyob rau hauv peb lub teb chaws, cov neeg tau ua accustomed mus rau tej khoom raws li instant tshuaj yej, kas fes los yog dej qab zib. Tab sis ob peb cov neeg paub txog dej cawv hmoov. Yuav ua li cas yog nws thiab yuav ua li cas yuav siv nws? Lub tshuab nyob rau hauv cov ntaub ntawv no yog heev yooj yim. Nws yog zoo li nyob rau hauv qhov kev nthuav tawm: "Cia li Ntxiv Dej" Nyob rau hauv qhov tseeb, tsis muaj dab tsi nyuab. Muaj ob qho kev xaiv:

1. Ncuav lub hmoov mus rau hauv ib tug huv lub thawv thiab ces sau nws nrog dej dawb.

2. Ncuav mus rau hauv npaj dej thawv, thiab ces ncuav nws mus rau hauv cov hmoov feem.

Nyob rau hauv hauv paus ntsiab lus, muaj yog tsis muaj qhov sib txawv. Thiab nyob rau hauv qhov tseeb, thiab nyob rau hauv lwm cov ntaub ntawv, yuav tig tawm tib haus. Heev yooj yim. Tsis xav mus yuav ib tug ib nrab-liter lub raj mis uas vodka haus tsuas yog ib lub khob. Yog vim li cas them ntau dua? Yuav ua li cas nrog rau tus so ntawm lub vodka?

Thiab yuav ua li cas hloov qhov teeb meem, Yog hais tias koj siv dej cawv hmoov? Yuav ua li cas yuav nws yuav: nyiaj txiag pab, los yog cov muaj peev xwm kom tsis txhob lawv noj haus cawv? Tej zaum, ces, thiab ntau dua. Los yog, piv txwv li, cov niam tsev txiav txim siab los ci ib ncuav mog qab zib. Rau impregnation ncuav nws xav tau kev pab 100 grams ntawm rum los yog brandy. Nyob rau hauv tej yam tshwm sim, nws yog yuam mus yuav ib tug tag nrho lub raj mis, thiab qhov no, ntawm chav kawm, kim heev. Siv ib tug qhuav concentrate, lub hostess yuav noj ib tug qab qab zib thiab tseem txuag tau nyiaj. Yuav ua li cas yog tsis yog ib tug pab?

Yuav ua li cas yog lub coveted hmoov

Muaj ntau txoj kev nco lub tsev kawm ntawv cov tshooj lus Science News for KIDS paub tseeb Dej cawv nyob rau hauv daim ntawv ntawm cov hmoov siv yog tsis yooj yim sua, vim hais tias ethyl cawv khov ntawm ib tug tsawg txaus kub (-114.3 degrees centigrade). Yuav ua li cas yuav muaj sia nyob xws li ib tug hmoov nyob rau hauv cov pa tsev? Ntawm no los txog rau cov kev pab ntawm supramolecular Science News for KIDS. Hais tias nws yuav pab nrog dab tsi yog tiag tiag yog ib tug dej cawv hmoov. Muaj pes tsawg leeg ntawm tus tshiab cov khoom yuav tsum tau nthuav tawm nyob rau hauv daim ntawv ntawm ob lub Cheebtsam: ethyl cawv thiab cyclodextrins. Nyob rau hauv 1974, US zaum tau muab ib tug patent rau lub invention, los ntawm cov uas tus cawv molecule yuav muab tso raws li yog hais tias nyob hauv ib lub tawb uas muaj ib txog kev pab pawg neeg ntawm carbohydrates, uas yog yooj yim distinguished los ntawm zoo tib yam cov hmoov txhuv nplej.

Tom qab, nyob rau hauv kev sib cuag nrog dej "yog tso tawm los ntawm lub bonds" ethylene molecule thiab converts lub resulting daws mus rau ib tug dej cawv sib tov ntawm ib tug tej concentration. Qhov ntawd yog qhov pub leejtwg paub. Muaj kev txhawj xeeb tias ib txhia neeg tej zaum yuav txiav txim siab mus sim cia li mus nqus cov hmoov, li no ua nws cov intoxicating nyhuv. Tab sis nws tag nrho cov nyob tsis nyob hauv chaw tsim tshuaj paus, tab sis tsuas yog los ntawm tus neeg. Sawv daws yus tus kheej li lawv tus kheej destiny thiab noj qab haus huv.

tswvyim sib txawv

Revolutionary cawv yog txawv txawv lub npe Palcohol. Txij thaum nws cov invention, thiab rau hnub tim yog irreconcilable noob nyob hauv zej zog. Ib txhia hais lus cam uas cawv hmoov - qhov no tsis yog tsuas yog ib tug zoo hloov rau tus li ib txwm dej qab zib, tab sis kuj zoo heev tsim nyog tshaj plaws nyob rau hauv cov cheeb tsam thiab cov cheeb tsam nyob qhov twg nyhav thiab qhov chaw yog ntawm kuj zoo kawg tseem ceeb (tourism, lub koom haum ntawm expeditions). Txawm li cas los, lawv cov tw cam hais tias tag nrho cov no - tsis muaj dab tsi piv rau cov kev phem uas coj ib yam khoom tshiab rau zej zog. Tom qab tag nrho, qab zib hmoov, hloov ib tug ntawm cov cocktails, mus yuav tau ib tug me nyuam, thiab siv nws, piv txwv li, yuav tsum tsis txhob cais ntawm cov dej. Nyob rau hauv cov ntaub ntawv no, qhov tshwm sim tej zaum yuav yog tus tseem pitiable. Nyob rau hauv tas li ntawd, ib tug me me lub hnab yuav tsum tau muab nqa tau yooj yim nyob rau hauv tej chav tsev, thiab nws txhais tau tias noj haus dej haus cawv yuav tsis yuav luag. Cov neeg yuav pib mus rau haus dej haus txhua qhov chaw. Thiab yog dab tsi zoo yuav ua rau haus haiv neeg? Muaj ntau lub teb chaws txhawb qhov no saib. Piv txwv li, Canada tau tseem tsis tau muab kev tso cai rau cov muag khoom ntawm cov khoom no nyob tom tsev. Lwm tus coj ib tug tos. Tej zaum cov khoom tshiab twb tsis tau destined rau tshwm nyob rau hauv lub khw muag khoom txee? Lub sij hawm yuav muab tso rau txhua yam nyob rau hauv nws qhov chaw.