Bob (bertramc)

Race #4

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Official speed 78.19 wpm (42.05 seconds elapsed during race)
Race Start April 2, 2010 3:40:35am UTC
Race Finish April 2, 2010 3:41:17am UTC
Outcome Win (1 of 4)
Points 0.00
Text #434 (Length: 274 characters)

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.