Kev lag luam kiv puag ncig yog dab tsi thiab vim li cas nws tseem ceeb?
Kev lag luam kiv puag ncig yog dab tsi thiab vim li cas nws tseem ceeb?

Video: Kev lag luam kiv puag ncig yog dab tsi thiab vim li cas nws tseem ceeb?

Video: Kev lag luam kiv puag ncig yog dab tsi thiab vim li cas nws tseem ceeb?
Video: Vajtswv 10 nqe kev cai puas tau hloov 2024, Hlis ntuj nqeg
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Cov Kev Lag Luam Kev Lag Luam (1793–1909) hauv Tebchaws Meskas yog qhov kev hloov pauv loj hauv phau ntawv-kev ua haujlwm hauv qab teb (thiab sai sai mus rau sab qaum teb) thiab tom qab ntawd kis mus rau tag nrho lub ntiaj teb. Kev lag luam ib txwm tau ua dhau los ntawm kev txhim kho hauv kev thauj mus los, kev sib txuas lus, thiab kev lag luam.

Ua li no, lub hom phiaj ntawm kev ua lag luam kiv puag ncig yog dab tsi?

Cov kev hloov pauv lag luam , yog li ntawd, hloov ntau tshaj qhov uas tib neeg muag lawv cov khoom. Nws hloov pauv txoj hauv kev thiab cov hom phiaj tib neeg siv rau lawv txoj haujlwm. Nws hloov cov neeg ua haujlwm thiab cov neeg ua liaj ua teb los ua cov lag luam, thiab nws hloov kev sib raug zoo ntawm cov neeg muag khoom thiab cov neeg yuav khoom, cov tswv ntiav thiab cov neeg ua haujlwm.

Tsis tas li ntawd, dab tsi ua rau kev lag luam kiv puag ncig ntawm 1830's? Cov Kev Lag Luam Kev Lag Luam . Cov Kev Lag Luam Kev Lag Luam yog qhov kev hloov pauv tseem ceeb ntawm Tebchaws Meskas kev lag luam thoob plaws hauv thawj ib nrab ntawm 19thlub xyoo pua, feem ntau yog vim muaj kev dav dav ntawm kev lag luam thiab kev nthuav dav thiab kev koom ua ke ntawm ntau yam kev lag luam kev lag luam ob lub teb chaws thiab txawv teb chaws.

Dhau li ntawm no, vim li cas steamboats thiaj li tseem ceeb rau kev lag luam kiv puag ncig?

Steamboats . Thaum pib ntawm Industrial kiv puag ncig , lub invention ntawm lub tshuab nqus tsev vacuum ua dav dav. Los ntawm 1830s, steamboats tau lub rooj sib tham. Lawv tau siv raws li txoj kev ntawm kev thauj mus los nyob rau hauv cov kwj dej thiab lwm cov dej navigable.

Kev ua lag luam hloov pauv li cas rau Asmeskas?

A Kev Lag Luam Kev Lag Luam . Hauv xyoo 1820 thiab 1830s, a kev hloov pauv lag luam tau hloov pauv Neeg Amelikas kev lag luam thiab kev lag luam thoob ntiaj teb. Factories thiab kev tsim khoom loj tau hloov pauv cov neeg ua haujlwm ywj pheej. Ua liaj ua teb loj hlob thiab tsim cov khoom nyob deb, tsis yog hauv zos, kev lag luam , shipping lawv ntawm pheej yig tsheb thauj mus los zoo li Erie Canal

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