mrid13211 (mrid1321)

Race #566

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Official speed 64.20 wpm (50.28 seconds elapsed during race)
Race Start July 20, 2021 8:30:57am UTC
Race Finish July 20, 2021 8:31:48am UTC
Outcome Win (1 of 2)
Accuracy 95.0%
Points 52.43
Text #3811410 (Length: 269 characters)

Any physical theory is always provisional, in the sense that it is only a hypothesis: you can never prove it. No matter how many times the results of experiments agree with some theory, you can never be sure that the next time the result will not contradict the theory.