Конструктор тестів
1
When did the Industrial Revolution begin in the United States?
2
What forced America to start producing its own goods instead of importing from Britain?
3
How many pounds of cotton could the cotton gin clean per day?
4
Who invented the steel plough in 1837?
5
What was the main problem with old iron ploughs?
6
What material was used to insulate Thomas Moore’s icebox?
7
Who added a motor to the sewing machine in 1855?
8
What did Samuel Morse invent in the 1830s-1840s?
9
What material did Thomas Edison use for the filament in his light bulb?
10
How long did the Wright brothers’ first successful flight last?
11
What did the phonograph record sounds on?
12
Which of these was NOT mentioned as a natural resource that helped the Industrial Revolution in America?
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