“I am now convinced that we have recently become possessed of experimental evidence of the discrete or grained nature of matter, which… — Wilhelm Ostwald Copy Share Image
“The popular conception of any philosophical doctrine is necessarily imperfect, and very generally unjust. Lucretius is often alluded to as an atheistical… — Fleeming Jenkin Copy Share Image
“In the last four days I have got the (results) given by Tantalum, Chromium, Manganese, Iron , Nickel, Cobalt and Copper ...… — Henry Moseley Copy Share Image
“We may regard the cell quite apart from its familiar morphological aspects, and contemplate its constitution from the purely chemical standpoint. We… — Paul Ehrlich Copy Share Image
“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
“ Epicurus ... supposes not only all mixt bodies, but all others to be produced by the various and casual occursions of… — Robert Boyle Copy Share Image
“In the vestibule of the Manchester Town Hall are placed two life-sized marble statues facing each other. One of these is that… — Henry Enfield Roscoe Copy Share Image
“If, as I have reason to believe, I have disintegrated the nucleus of the atom, this is of greater significance than the… — Ernest Rutherford Copy Share Image
