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Anonymous
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11/16/2010
Who and when invented plotters and which was the first plotter?
Anonymous
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11/13/2008
What Did The Sumerians Invent?
Anonymous
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10/24/2008
The Time Before Writing Was Invented Was Called. Do You Know?
Anonymous
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9/7/2006
Who Invented Abstract Art?
Katie Best
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3/10/2010
Who Invented The Hot Water Bottle?
Anonymous
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4/18/2009
How Has The Microwave Oven Changed Over Time?
Anonymous
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7/26/2006
How Do Traffic Lights Work?
Anonymous
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11/27/2006
What Three Things Did Doug Engelbart Invent?
Anonymous
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1/14/2009
Why Did Burridge And Marshman Invent The Typewriter?
Anonymous
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2/8/2009
Who Invented The First Generator?
Anonymous
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8/31/2009
What Did Aristotle Invented?
Anonymous
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9/6/2009
How Did The Invention Of The Light Bulb Change The World?
Anonymous
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9/30/2009
How Did The Invention Of The Wheel Impact Or Change Society?
Anonymous
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1/18/2010
How Has The Invention Of The Radio Improved Our Lives Today?
Anonymous
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2/21/2009
Who Discovered Clock?
Anonymous
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5/11/2009
Who Invented The Petrol Engine?
Anonymous
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2/5/2010
How Did Elijah McCoy Impact The World?
Anonymous
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10/23/2009
What Is The Importance Of Light Bulb?
Anonymous
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11/9/2006
Why Was The Barbie Doll Invented?
Anonymous
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10/27/2008
Why Was The Pencil Invented?
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