View Pit Stop page for race #1319 by linzhiyong — Ghost race
View profile for 林志勇 (linzhiyong)
| Official speed | 72.13 wpm (44.09 seconds elapsed during race) |
|---|---|
| Race Start | September 28, 2011 7:58:34am UTC |
| Race Finish | September 28, 2011 7:59:18am UTC |
| Outcome | No win (2 of 4) |
| Accuracy | 91.0% |
| 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. |