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steam engine
The steam engine helped factories locate anywhere in the world.Before the factories had to be located near water for power. -
canals
The Erie opened the midwest to open.It also sharpened the divide between the north and south over slavery. -
Cotton Gin
It took less time out of our days to do just 1 piece of cotton. -
Interchangeable parts
interchangeable parts allowed unskilled workers to produce large amounts of weapons quickly and at lower costs -
national road
Small towns near the National Road began to increase. -
Mechanical reaper
for hundreds of years,farmers and field workers had to harvest but now they only had to spend 30 minutes in the field collecting. -
steel plow
the steel plow benefited farmers because it allowed them to cut forrows in thick,sticky midwest soil -
Telegraph
Big businesses helped by the telegraph,improved the standard of living for regular Americans.
