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George Westinghouse invented the air brake.

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George Westinghouse invented the air brake.

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The air brake was made so trains could stop on rails safer and better which meant that trains can go faster which made trains a better way for transportation.

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The air brake was made so trains could stop on rails safer and better which meant that trains can go faster which made trains a better way for transportation.

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The revolving machine gun was invented in 1862.

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The revolving machine gun was invented in 1862.

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Richard J Otling invented the Revolving machine gun.

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Richard J Otling invented the Revolving machine gun.

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The Revolving Machine gun was made to reduce the size of our army so not as many people die at war.

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The Revolving Machine gun was made to reduce the size of our army so not as many people die at war.

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Stephen Perry was the inventor of the rubber band .

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Stephen Perry was the inventor of the rubber band .

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The rubber band was made to hold papers together and keep your stuff organized.

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The rubber band was made to hold papers together and keep your stuff organized.

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Macey Johnson invented the ice cream maker .

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Macey Johnson invented the ice cream maker .

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The ice cream maker was made for you to be able to make ice cream in your home and make it faster.

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The ice cream maker was made for you to be able to make ice cream in your home and make it faster.

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Crawford Long was the inventor of Anesthesia.

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Crawford Long was the inventor of Anesthesia.

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Anesesia was made for when there was a surgery or operation the patient wouldn’t feel pain.

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Anesesia was made for when there was a surgery or operation the patient wouldn’t feel pain.

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The saxophone is an instrument that combined the best qualities of a woodwind instrument with the best qualities of a brass instrument to create a beautiful sound.

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The saxophone is an instrument that combined the best qualities of a woodwind instrument with the best qualities of a brass instrument to create a beautiful sound.

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Vulcanization rubber was invented by Enaeis Goodyear . 

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Vulcanization rubber was invented by Enaeis Goodyear . 

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Vulcanized rubber could be used to manufacture shoes, waterproof clothing, life jackets, balls, hats, umbrellas, rafts.

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Vulcanized rubber could be used to manufacture shoes, waterproof clothing, life jackets, balls, hats, umbrellas, rafts.

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The revolver was a fire arm that you could shoot multiple times and with out reloading. 

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The revolver was a fire arm that you could shoot multiple times and with out reloading. 