View Pit Stop page for race #1889 by prabhu_r — Ghost race
View profile for Prabhu (prabhu_r)
| Official speed | 46.62 wpm (68.21 seconds elapsed during race) |
|---|---|
| Race Start | November 19, 2012 7:17:53pm UTC |
| Race Finish | November 19, 2012 7:19:02pm UTC |
| Outcome | Win (1 of 5) |
| Accuracy | 86.0% |
| Points | 0.00 |
| Text | #473 (Length: 265 characters) The invention of the wheel represented a major turning point in human civilization. The first wheels, disks carved from solid wood, may have been built as early as 3500 BC. The earliest use of this device was the potter's wheel, used to spin and shape clay pottery. |