View Pit Stop page for race #1031 by delphinium0507 — Ghost race
View profile for Yen (delphinium0507)
| Official speed | 56.52 wpm (56.26 seconds elapsed during race) |
|---|---|
| Race Start | September 18, 2012 6:59:10am UTC |
| Race Finish | September 18, 2012 7:00:06am UTC |
| Outcome | Win (1 of 5) |
| Accuracy | 99.0% |
| 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. |