Saturday, October 23, 2021

Homeschool . 歷史. Becoming a World Power

 ~ 10/23/2021 ~

1850 - 1900 初期,美國迅速發展,工廠、城市大肆建立、外來新移民紛紛湧入,大大改善了美國人民的生活條件與美國的影響力。


許多發明作品也在此段期間誕生!

愛迪生 Thomas Edison 所發明的 phonograph。
視頻


Sarah Goode 發明了 folding cabinet bed
Folding Cabinet Bed


1888, George Eastman founded Eastman Kodak company,
and created the first Kodak camera

Immigration to the U.S. in the Late 1800s

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