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 |
|---|---|---|---|
| 1947 | 2009-11-07 10:01:33 | 140.96 | |
| 1896 | 2009-11-04 00:12:42 | 132.57 |