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Henry Bessemer is famous for making steel , people need steel because people melt it and then make something else
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James Watt improved the steam engine because people needed to use it and it wasn't well prepared for people to use it so he improved it.
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John Kay invented this because people making this one by one took to long.
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James Hargreaves invented the spinning jenny because people needed cotton
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Richard Arkwright invented the spinning frame because people needed thread yarn and fibers.
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Samuel Compton invented the spinning mule because people needed somewhere to somewhat sew their yarn and fibers.
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Robert Fulton created the steamboat for people to get on and travel and get were they need to go
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Richard Trevithick invented the steam locomotive for people to get on and travel
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Louis Pasteur came up with pasteurization because he needed to kill all the bad bacteria. to grow good dairy products.
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Thomas Edison is famous for creating a light bulb people need light to see.
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Nikola Teisa discovered alternating electricity because electricity it wasn't at its best at first so someone had to improve it.
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George Stephenson was the inventor of the railroad locomotive people needed this railroad to get places on the locomotive
