Nature, Volume 100Sir Norman Lockyer Macmillan Journals Limited, 1917 - Science |
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Page 17
... OPTICAL AND OTHER . We indicated last year , and the public have learnt to recognise the fact from constant reference to it , that the study of glass in many of its forms is one of serious importance for the national safety . For a ...
... OPTICAL AND OTHER . We indicated last year , and the public have learnt to recognise the fact from constant reference to it , that the study of glass in many of its forms is one of serious importance for the national safety . For a ...
Page 19
... OPTICAL AND OTHER . We indicated last year , and the public have learnt to recognise the fact from constant reference to it , that the study of glass in many of its forms is one of serious importance for the national safety . For a ...
... OPTICAL AND OTHER . We indicated last year , and the public have learnt to recognise the fact from constant reference to it , that the study of glass in many of its forms is one of serious importance for the national safety . For a ...
Page 80
... Optical Computing . " Modern forms of telescope eyepieces , microscopes , and photographic ob- jectives will be dealt with . A general knowledge of optics and practical mathematics will be required , but not necessarily any previous ...
... Optical Computing . " Modern forms of telescope eyepieces , microscopes , and photographic ob- jectives will be dealt with . A general knowledge of optics and practical mathematics will be required , but not necessarily any previous ...
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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