Science and Life: Aberdeen AdressesE. P. Dutton, 1920 - 229 páginas |
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Página 88
... their properties , the 1 Clerk Maxwell was a physicist . If he had been a modern chemist he would have used the word atoms where he uses molecules . THE PERIODIC LAW 89 compounds they form in such wealth 88 THE EVOLUTION OF MATTER.
... their properties , the 1 Clerk Maxwell was a physicist . If he had been a modern chemist he would have used the word atoms where he uses molecules . THE PERIODIC LAW 89 compounds they form in such wealth 88 THE EVOLUTION OF MATTER.
Página 89
... Periodic Law . Essentially this is that nearly the whole of the properties of the elements are periodically recurring functions of their atomic weights . The tenth element in the list has a close family resemblance to the second , the ...
... Periodic Law . Essentially this is that nearly the whole of the properties of the elements are periodically recurring functions of their atomic weights . The tenth element in the list has a close family resemblance to the second , the ...
Página 90
... Periodic Law is Nature as it is , not as we would have it , or as we would have made it , if the making of it had been ours . There are some curious minor exceptions even in its very arbitrary regularities . At first , also , gaps had ...
... Periodic Law is Nature as it is , not as we would have it , or as we would have made it , if the making of it had been ours . There are some curious minor exceptions even in its very arbitrary regularities . At first , also , gaps had ...
Página 91
... periodic table in the family of the alkaline - earth elements , comprising calcium , 40 , strontium , 85 , and ... Law before its discovery . But in addition to its chemical character it had a whole new set of surprising radioactive ...
... periodic table in the family of the alkaline - earth elements , comprising calcium , 40 , strontium , 85 , and ... Law before its discovery . But in addition to its chemical character it had a whole new set of surprising radioactive ...
Página 102
... rules bismuth out . In the early months of 1913 a fundamental step forward was taken into our knowledge of the nature of matter which started from the discovery of the simple complete law ... Periodic Table to a new place , next but one to it ...
... rules bismuth out . In the early months of 1913 a fundamental step forward was taken into our knowledge of the nature of matter which started from the discovery of the simple complete law ... Periodic Table to a new place , next but one to it ...
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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