View Pit Stop page for race #2 by chengjinmiao — Ghost race
View profile for chengjinmiao (chengjinmiao)
Official speed | 15.80 wpm (155.70 seconds elapsed during race) |
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Race Start | April 24, 2010 6:52:33am UTC |
Race Finish | April 24, 2010 6:55:09am UTC |
Outcome | Win (1 of 3) |
Points | 0.00 |
Text | #474 (Length: 205 characters) The invention of the wheel represented a major turning point in human civilization. Besides its use in transportation, the wheel went on to become the basic principle behind almost every mechanical device. |