The great object is to find the theory of the matter [of X-rays] before anyone else, for nearly every professor in Europe… — Ernest Rutherford Copy Share Image
“Since the stomach gives no obvious external sign of its workings, investigators of gastric movements have hitherto been obliged to confine their studies to pathological subjects or to animals subjected to serious operative interference. Observations made under these necessarily abnormal conditions have yielded a literature which is full of conflicting statements and uncertain results. The only sure conclusion to be… — Walter Bradford Cannon Copy Share
“After the discovery of spectral analysis no one trained in physics could doubt the problem of the atom would be solved when… — Arnold Sommerfeld Copy Share Image