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In 1764, the Spinning Jenny was created. James Hargreaves created this invention. The spinning jenny is a multi-spindle spinning frame. This invention was particularly important for cotton. This significantly impacted production, which allowed  products to be produced efficiently and quickly.

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In 1780, the power loom was invented by Edmund Cartwright. The loom used water power to speed up the weaving process. The Power Loom was one of many labor-saving inventions. It utilized power to weave cotton thread into cloth, greatly speeding textile production. This changed society because it sped up the production and automated the weaving process.

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The Slater mill was the first American factory to successfully produce cotton yarn with water-powered machines. Slater established his first mill in 1790 on the Blackstone River in Rhode Island. Slater eventually built several successful cotton mills. This mill changed society because it was the first water powered textile mill in America.

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In the 1800's, Job opportunities increased rapidly. This was because new factories and machines were being made. Allowing more managers and employees to manage and operate on these machines. This changed our society because more people worked in factories instead of farms, less "hands on" "man made" work was needed. These jobs also increased the overall wages and earnings.

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In 1821, the Lowell Mills was created. These mills were created by Francis Cabot Lowell. These mills changed our society because, before the Mills were created women had no rights. Women weren't even allowed to vote, although the Lowell Mills changed this. Lowell Mills created the first group of working women in American history.

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The Iron plow was created in 1825. This farm machine was created by Jethro Wood. This plow was used to turn and break up soil, to bury crop residues, and to help control weeds on farms. This changed society because it allowed for increased and more efficient food production and the expansion of farmers. Jobs became easier and more officiant for these farmers.

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The mechanical reaper was invented by Cyrus McCormick in 1831. This machine was used by farmers to harvest crops mechanically. This invention changed society because for hundreds of years, farmers and field workers had to harvest crops by hand using a sickle or other methods, which was a very hard and time consuming job. The reaper made farmers jobs much easier and convenient.

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In 1834, when their bosses decided to cut their wages, the mill girls had enough, they organized and fought back. The Lowell girls worked on the mills for years. These mills changed our society because the Lowell mill women organized, went on strike and mobilized in politics when women couldn't even vote they created the first union of working women in American history.

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In 1834, Philo Stewart designed a wood-burning cast-iron stove "the Oberlin Stove" "cast iron stove". It was a metal kitchen stove small enough for domestic use, much more efficient than cooking in a fireplace, since it increased heating capacity and enabled record cooking times. This changed our society because it allowed people to cook and eat their food more effectively and efficiently.

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In 1854, John Snow conducted pioneering investigations on cholera epidemics which he demonstrated that contaminated water was the key source of the epidemics. The contaminated water changed society because financial concerns occurred that were manifested by people reporting loss of family income and work-related activities.