Billy (billy890)

Race #2

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Official speed 79.28 wpm (49.04 seconds elapsed during race)
Race Start September 16, 2018 6:40:47pm UTC
Race Finish September 16, 2018 6:41:36pm UTC
Outcome Win (1 of 5)
Accuracy 98.0%
Points 81.92
Text #3622413 (Length: 324 characters)

The observed brightness of a Lambertian surface may be written as the product of an albedo factor, p, and the cosine of the incident angle, cos i. This means that brightness can be written as a product of a term that depends on the material, p, and a term that depends on surface direction, which in turn depends on f and g.