| Inventions used in War | |
|---|---|
|
Who is Eli Whittney?
Cotton gin
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What Invention helped send orders to soldiers?
Telegraph
|
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Who made the light bulb?
Thomas Edison
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The ball/bullet used in Civil War
Mine Ball
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Who is John Deere?
Invented the Steel Plow
|
Used it with telegraph to send orders
Morse code
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When was the sewing machine made?
1775
|
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When was the telephone invented?
1870
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