Convection also plays a minor role because of the relative thinness of the air layer and the presence of the upper cardboard heat shield. The insulation properties of the cardboard play a major role, since they serve to minimize the temperature gradient across the airspace.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 510 | 2009-10-06 18:39:52 | 75.43 | |
| 431 | 2009-09-24 19:03:31 | 77.15 |