165 Quotes About Experiment
"Any schoolboy can do experiments in the physics laboratory to test various scientific hypothesis. But man, because he has only one life to live, cannot conduct experiments to test whether to follow his passion or not."
"What happened to me personally is only anecdotal evidence," Harry explained. "It doesn't carry the same weight as a replicated, peer-reviewed journal article about a controlled study with random assignment, many subjects, large effect sizes and strong statistical significance."
"I do not think the division of the subject into two parts - into applied mathematics and experimental physics a good one, for natural philosophy without experiment is merely mathematical exercise, while experiment without mathematics will neither sufficiently discipline the mind or sufficiently extend our knowledge in a subject like physics."
"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."
"A small bubble of air remained unabsorbed... if there is any part of the phlogisticated air [nitrogen] of our atmosphere which differs from the rest, and cannot be reduced to nitrous acid, we may safely conclude that it is not more than 1/120 part of the whole.[Cavendish did not realize the significance of the remaining small bubble. Not until a century later were the air’s Noble Gases appreciated.]"
"The library was still giving trouble: a few books in some of the more obscure corners of the stacks retained some autonomy, dating back to an infamous early experiment with flying books, and lately they’d begun to breed. Shocked undergraduates had stumbled on books in the very act."