Science and Life: Aberdeen AdressesE. P. Dutton, 1920 - 229 páginas |
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Página 17
... are concerned with the inner architecture of atoms . All material processes studied hitherto have been con- cerned solely with the external relationships of atoms . With the discovery of radioactivity the Rubicon was crossed ,
... are concerned with the inner architecture of atoms . All material processes studied hitherto have been con- cerned solely with the external relationships of atoms . With the discovery of radioactivity the Rubicon was crossed ,
Página 18
... external to themselves , the old world of chemistry and physics . These radioactive disintegrations of the atom proceed in a long sequence of successive changes at characteristic rates . The primary parent - elements , uranium and ...
... external to themselves , the old world of chemistry and physics . These radioactive disintegrations of the atom proceed in a long sequence of successive changes at characteristic rates . The primary parent - elements , uranium and ...
Página 32
... external . That is the real ground of the analogy . Inanimate energy , which before ran to waste or lay in the ground unused , began to be guided by human intelligence and shaped for human ends . What this energy can do for good and ...
... external . That is the real ground of the analogy . Inanimate energy , which before ran to waste or lay in the ground unused , began to be guided by human intelligence and shaped for human ends . What this energy can do for good and ...
Página 44
... awakened by the realisa- tion of the true position which man occupies with regard to the external realities of nature , or an THE CONTROL OF WEALTH 45 impossible compromise between this and 44 CHEMISTRY AND NATIONAL PROSPERITY.
... awakened by the realisa- tion of the true position which man occupies with regard to the external realities of nature , or an THE CONTROL OF WEALTH 45 impossible compromise between this and 44 CHEMISTRY AND NATIONAL PROSPERITY.
Página 60
... external nature ; and in handling this raw material , mastery over materials by scientific methods of experiment is , at least , of equal importance with mastery over the processes of thought . In other words , laboratories are required ...
... external nature ; and in handling this raw material , mastery over materials by scientific methods of experiment is , at least , of equal importance with mastery over the processes of thought . In other words , laboratories are required ...
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a-particle Aberdeen actinium active æsthetic 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 direct 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 scientific study Scotland Soddy spectroscopic spectrum spirit study and research subjects teaching technical or commercial thallium thought tion to-day transmutation truth ultimate University of Aberdeen uranium and thorium uranium-X wealth whole