Science and Life: Aberdeen AddressesJ. Murray, 1920 - 229 páginas This work is a collection of addresses and articles written at Aberdeen University regarding the interaction between science and society. |
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Página 77
... direct rays of the sun can never find access , the kiss of science is on all the fields where- in men labour and earn their bread , and it is only a matter of time before the frozen grip of the past relaxes for ever . An exuberance as ...
... direct rays of the sun can never find access , the kiss of science is on all the fields where- in men labour and earn their bread , and it is only a matter of time before the frozen grip of the past relaxes for ever . An exuberance as ...
Página 89
... direct contradiction to what occurs with the elements both before and after them in the list . At the seventy - third element , tantalum , the law departed from at the fifty - sixth element is reverted to again as if it had never been ...
... direct contradiction to what occurs with the elements both before and after them in the list . At the seventy - third element , tantalum , the law departed from at the fifty - sixth element is reverted to again as if it had never been ...
Página 95
... many startling predictions of a similar character made as soon as the new point of view was attained . But it has been the last to receive confirmation and the difficulties have been great . Were radium the first direct product , the.
... many startling predictions of a similar character made as soon as the new point of view was attained . But it has been the last to receive confirmation and the difficulties have been great . Were radium the first direct product , the.
Página 96
... direct product of uranium , and that another new radio - element , ionium , intervened in the series . The uranium changes into radium , via ionium , and this ionium is an exceedingly slowly changing element in comparison even with ...
... direct product of uranium , and that another new radio - element , ionium , intervened in the series . The uranium changes into radium , via ionium , and this ionium is an exceedingly slowly changing element in comparison even with ...
Página 97
... direct product of the change , an hour's observation on a kilogram of purified uranium would have sufficed to have established the growth beyond all doubt . As it is , the problem took thirteen years . Uranium and thorium are the only ...
... direct product of the change , an hour's observation on a kilogram of purified uranium would have sufficed to have established the growth beyond all doubt . As it is , the problem took thirteen years . Uranium and thorium are the only ...
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a-particle Aberdeen actinium active ancient animal Arts atomic number atomic weight B-ray bismuth branch British Science Guild Carnegie Trust cent century chemical character chemical elements chemist chemistry classical coal commercial education conception creative definite direction discovery disintegration electricity electrons emanation energy evolved existence expelled experimental external Faculty FREDERICK SODDY fundamental H. H. Asquith helium hitherto human ideals inanimate universe investigation ionium isotopes J. J. Thomson knowledge known labour lead living mass material means mechanism ment million mind minerals modern nation nature original past Periodic Law periodic table philosophy physical pitchblende polonium practical present problem processes pure quantity radio-elements radioactive change radium radium-C recognised regard religion scientific study Scotland Soddy spectroscopic spectrum spirit study and research subjects successive teaching technical or commercial thallium thought tion to-day transmutation truth ultimate University of Aberdeen uranium and thorium wealth whole