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Oct 31 2007, 4:02 PM EDT slazo
 
 edit 20 words added
1 word deleted
Change: One of his major invention in the technological world was the rotary system. At a very young age, Westinghouse invented and obtained his first patent for the rotary system, an invention that still plays a vital role in our modern world.Railroad IndustryStephen Hogdahl, Ryan Morris,   View changes from previous version. (Word count: 140)
Oct 31 2007, 4:00 PM EDT slazo
 
 edit 101 words added
Oct 31 2007, 3:43 PM EDT slazo
 
 edit 6 words added
3 words deleted
Oct 31 2007, 3:31 PM EDT slazo
 
 edit 11 words added
2 words deleted
Oct 31 2007, 3:29 PM EDT slazo
 
 edit 7 words added
Oct 31 2007, 12:22 PM EDT kthomps4
 
 create No content added or deleted.