Kev siv hluav taws xob los ntawm kev ua si-hloov kev siv lub zog ntawm lub zog, Kev Lag Luam Kev Lag Luam tau pib hauv Britainthiab kis mus rau lwm lub ntiaj teb, suav nrog Tebchaws Meskas, los ntawm 1830s thiab '40s.
Kev lag luam pib qhov twg thiab vim li cas?
Thawj Kev Lag Luam Kev Lag Luam tau pib hauv Great Britainnyob rau nruab nrab mus txog lig 1700s, thaum kev tsim kho tshiab ua rau cov khoom raug tsim tawm ntau vim kev tsim tshuab.
Dab tsi yog qhov tseem ceeb inventions ntawm 1820 thiab 1860?
Qhov tseem ceeb inventions ntawm 1820 thiab 1860 yog interchangeable qhov chaw uas ua rau zus tau tej cov khoom manufactured ntau npaum; xov tooj hluav taws xob uas tso cai rau xa xov yuav luag tam sim; thiab steel plough thiab mechanical reaper. Txoj kev uas cov neeg siv yuav tsum tau them tus xov tooj.
Dab tsi hloov pauv thaum xyoo 1800s uas ua rau muaj kev lag luam loj hlob zoo?
Tsib yam uas txhawb nqa kev lag luam loj hlob nyob rau xyoo 1800's yog Ntau cov peev txheej ntuj (coal, hlau, roj); Muaj kev ua haujlwm ntau; Txoj kev tsheb ciav hlau; Kev txuag hluav taws xob ua haujlwm nce qib (patents tshiab) thiab Pro-Business tsoom fwv cov cai.
Kev lag luam pib qhov twg?
Kev siv hluav taws xob los ntawm kev ua si-hloov kev siv lub zog ntawm lub zog, Kev Lag Luam Kev Lag Luam tau pib hauv Britainthiab kis mus rau lwm lub ntiaj teb, suav nrog Tebchaws Meskas, los ntawm 1830s thiab '40s.
