-
Period: to
Industrial Revolution timespaned
-
Cotton Gin
Improved manufacturing and agriculture.
Inventor Eli Whitney
It helped Americans with getting seeds out of cotton faster.
Positive:More cotton
Negative: Needed more slaves -
Interchangeable parts
Inventor: Eli Whitney
Helped make parts faster.
Positive: More parts made
Negative: Blacksmiths were not needed -
Mechanical Reaper
Inventor: Cyrus McCormick
Can harvest crops faster.
Postive: More crops
Negtive: Alot of time and energy
