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Steam Engine
Made by Robert Fulton boats that had steam engines went faster than a boat without one -
Canals
Made by the government it was able to raise and lower the water level able to hold water supply and ship goods. -
Cotton gin
made by Eli Witney it could clean cotton faster than a group of people and made cotton the best selling cash crop in the south. -
Interchangeable Parts
It was made by Eli Whitney and it made it easy to repair the gun and it made it easy to make the gun and a lower cost to make it -
Mechanical Reaper
Made by Cyrus McCormick it could harvest grain so much faster than people and much faster using this than a sickle -
Steel Plow
Made by John deere it could cut trough hard soil making it easy to stop the weeds and you could get stuff out of the soil. -
Telegraph
Made by Samuel Morse: helped people talk from long distances