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copernicus claimed that the earth was not the center but the sun!
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the inventions of this machine was to help the boat move faster in order to deliver products
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many authurs was influenced by the book at the start of thier own buisness!
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The creation of this machine helped cotton much easier to process!
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this invention was to help the boat move at a faster pace
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childre from 9-13 worked no more than nine hours
children 13-18 worked no more than 12 hours -
the book contains nasture of society and politics in own words
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reasearched radioactivity
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