A | B |
cotton gin | Invention of Eli Whitney's that speeded the cleaning of cotton fibers |
interchangeable parts | Identical parts of a tool or instrument that are made by a machine |
spinning jenny | Machine that allowed a single person to spin several threads at once |
capitalist | A person who invest money in a business to make a profit |
canal | Channel dug out and filled with water to allow ships to cross a stretch of land |
factory system | Method of producing goods that brings workers and machines together in one place |
turnpike | Road built by a private company that charges tolls to use it |
corduroy road | A log road |