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In 1794 a group of 24 investors created the NY stock exchange and this stock market raised private capital to pay for new venues. Success meant wealth and brought new investors to wealth. This positively affected the community because it lead to profit and economic growth.

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Sam Slater created the first successful textile mill in the US that was powered by water.It was a massive success and others followed his idea finding also a lot of success.

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In 1798 Eli Whitney created machines to create identical musket parts. Before he made these machines gunsmiths had to make each part and most times they were made differently so if a part broke then they had to make a whole new part. If they used the machines then all the parts would be the same so they could easily replace broken parts. This positively affected the community because they could produce a lot more guns

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Before the revolution all families should stay home and make money by family businesses. As more factories were spread across the northeast it forced the families to leave their homes in order to make money because the family business couldn't keep up with the factories that came with the revolution. This gave societies that the view was for the men to leave and bring home money to the women and that was sucess.

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Jethro Wood made the iron plow with replaceable parts. Plows made of iron had to be pulled by oxen which were strong but slow. But the iron plow could be pulled by horses which were much faster than the oxen.

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In the early 1800s only 6% of the nation's population lived in urban areas. By 1850 that number rose to 15%. These cities were small and buildings were only a few stories tall. This negatively affected the environment because people threw trash into the streets, and had no sewers.

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Philo-Stewart developed the cast-iron stove was small enough for an average kitchen. It was a great success about 90,000 were sold. These were affordable and was another symbol of the north advancing.

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These girls worked in the new mills and were hired from surrounding farms. Most sent wages home for their families. These girls were forced to work up to 12 hours a day which is way too much work for any human being. This affected the economy positively because they were producing more textiles having bigger production.

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Congress gave Morse money to run wires for Morse code from Washington DC to Baltimore. He set it up in the supreme court and could now communicate to Baltimore. This happened by sending code in dots and dashes. Dots for short tones and dashes for long tones.

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In 1847 Cyrus McCormick opened a factory in Chicago that produced mechanical reapers. This was a horse drawn-machine that cut and gathered wheat and other grains. This positively affected the community because this did the work of five men with tools.