keeb kwm ntawm lub tub yees pib thaum xyoo 1920. Nyob rau xyoo 1920 thiab '30s, cov neeg siv khoom tauqhia rau lub tub yees thaum thawj lub tub yees hluav taws xob nrog cov thawv ntim dej khov tuaj rau hauv khw. Cov fridges yooj yim tam sim no tuaj yeem yuav txog li ib nrab ntawm lawv cov nqi muag hauv xyoo 1920s.
Cov khoom siv dab tsi tau tsim nyob rau xyoo 1920?
Xaiv xya xyoo 1920 qhov kev tsim khoom uas tseem siv niaj hnub no
- Lub Teeb Hluav Taws Xob Tsis Siv Neeg Tsheb. Garret Morgan tau txais txiaj ntsig los ntawm kev tsim thawj lub tshuab hluav taws xob tsis siv neeg tsheb khiav hauv xyoo 1923. …
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- Lub tshuab nqus tsev vacuum.
Cov tub yees cuam tshuam li cas rau xyoo 1920?
Lub tub yees nce kev ua haujlwm ntawm lub thawv dej khov thaum xaus qhov teeb meem ntawm cov dej khov yaj hauv chav ua noj. Nws kuj tau tso cai rau tib neeg mus yuav thiab khaws cov khoom noj tshiab hauv thaj chaw nyab xeeb. Vim li ntawd tib neeg thiaj li tau noj zaub mov zoo dua piv txwv li cov khoom tshiab, qe, thiab nqaij.
Puas muaj tub yees thaum xyoo 1900?
1900s-1920s. Thaum xyoo 1915, muaj ntau lub tub yees hluav taws xob, tab sis lawv tsis siv rau hauv tsev. Thawj lub tub yees hluav taws xob hauv tsev kom muaj sia nyob nws qhov pib yog Domelre, coj tawm xyoo 1914, uas tuaj yeem muab tso rau hauv ib lub thawv dej khov.
Vim li casLub tub yees puas tseem ceeb hauv xyoo 1920?
Tswv yees ces ua nws txoj kev tsheb ciav hlau uas nws siv thauj khoom. Los ntawm xyoo 1920, cov tub yees tau nyob hauv ntau lub tsev hauv Teb Chaws Asmeskas. Tej zaum nws yuav zoo li tias ironing yuav tsum tau tsim nrog cov hluav taws xob hlau tab sis qhov tseeb, tib neeg tau nias wrinkles los ntawm lawv cov khaub ncaws rau ntau pua xyoo.
