Nature, Volume 100Sir Norman Lockyer Macmillan Journals Limited, 1917 - Science |
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Page 23
... colour maker . At 900-1000 ° C. an optimum yield of aromatic ( benzenoid ) compounds is obtained . Tar pro- duced at the higher temperatures contains , roughly , the following percentage amounts of im- portant direct coal - tar products ...
... colour maker . At 900-1000 ° C. an optimum yield of aromatic ( benzenoid ) compounds is obtained . Tar pro- duced at the higher temperatures contains , roughly , the following percentage amounts of im- portant direct coal - tar products ...
Page 165
... colour phenomena , therefore , is diminished refracting power of some of the ocular media , and in this relation it is natural to think first of the crystalline lens , on account both of the com- plexity of its structure and of the well ...
... colour phenomena , therefore , is diminished refracting power of some of the ocular media , and in this relation it is natural to think first of the crystalline lens , on account both of the com- plexity of its structure and of the well ...
Page 214
... colour in a fly with eosin eyes ; this factor , indeed , nearly , or quite , turns the eosin eye white . Another factor has the effect of lightening the eosin colour a little less , giving a sort of cream colour . A third factor dilutes ...
... colour in a fly with eosin eyes ; this factor , indeed , nearly , or quite , turns the eosin eye white . Another factor has the effect of lightening the eosin colour a little less , giving a sort of cream colour . A third factor dilutes ...
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acid Agriculture ammonia Anemometers apparatus appears application appointed Association Board Botany British cent Chemical chemistry chemists coal College colour Committee considerable Council course deal December Department described direction effect electric Engineering experience Geological German given gives Government HATTON GARDEN illustrated important increase industry Institute interest investigations iron J. J. Thomson Journal laboratory larvæ lectures London London County Council magnetic manufacture mathematical means ment metal method Ministry of Munitions Museum National Physical Laboratory NATURE November observations Observatory obtained October Optical organisation paper physical plants practical present Price problems production Prof published pyrometers recent regard Royal Society scientific September South species stars supply survey technical temperature theory tion University University of London utilised various W. E. Castle W. H. Young