Keeb kwm kev txhim kho cov npog ntsej muag
Apr 05, 2021
Daim npog ntsej muag yog ib hom tshuaj pleev ib ce uas tau siv ntev dhau los. Raws li rov qab zoo li cov neeg Iyiv thaum ub, nws tau paub siv qee yam khoom nyoos, xws li av, hluav taws volcanic, thiab av hiav txwv, los kho qee yam kab mob ntawm daim tawv nqaij ntawm lub ntsej muag lossis lub cev. Tom qab ntawd, nws tau tsim los siv cov lanolin sib xyaw nrog ntau yam tshuaj xws li zib ntab, cog paj, qe, semolina, taum coarse, thiab lwm yam, los ua cov nplais, thiab siv nws rau lub ntsej muag rau kev zoo nkauj lossis kho qee yam kab mob ntawm daim tawv nqaij.
Cov neeg Iyiv tau dhau qhov txheej txheem no mus rau tim Nkij teb chaws, tom qab ntawd mus rau Loos, thiab thaum kawg rau Tebchaws Europe. Hauv lub xyoo pua 8 thiab 9, kev txhim kho kev vam meej tau hloov mus rau Middle East thiab tib lub sijhawm tau pab txhawb European Renaissance. Thaum lub caij Renaissance era, cov tshuaj pleev ib ce tshuaj lom neeg thiab cov tsw lag luam uas tau hloov pauv me me mus rau cov kev cai kho mob tau tsim kho tau zoo heev. Hauv 17th thiab 18 caug xyoo, cov tshuaj pleev ib ce feem ntau tau tsim hauv tsev ua haujlwm hauv tsev. Nws tsis yog kom txog thaum xyoo 19 thiab 20 uas qhov kev hloov pauv tseem ceeb thiab kev lag luam tshuaj pleev ib ce tau maj mam tsim.
Cov ntsej muag ntsej muag tau ua nrov thaum lub caij nyoog Tang Dynasty hauv Suav teb thiab ua nrov ntawm cov poj niam aristocratic. Cov ntaub ntawv sau tseg ua ntej hais tias Yang Guifei siv cov almonds tshiab, lub teeb hmoov, thiab talc ua cov khoom tseem ceeb, ntxiv los ntawm borneol, musk, thiab qe dawb.
Xyoo 1970 thiab 1980s, kev txhim kho lub ntsej muag lub ntsej muag maj mam txav los ntawm kev vam khom rau ntuj tsim kev thev naus laus zis. Nyob rau tam sim no, cov khoom lag luam nrog kev paub meej meej thiab txhawb nqa science tau dhau los ua cov kev xav tau ntawm cov neeg siv khoom.
