vishal (vishalvishu40)

Race #407

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Official speed 48.91 wpm (66.00 seconds elapsed during race)
Race Start July 22, 2017 5:18:02pm UTC
Race Finish July 22, 2017 5:19:08pm UTC
Outcome No win (3 of 4)
Accuracy 94.0%
Points 0.00
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.