Nature, Količina 100Sir Norman Lockyer Macmillan Journals Limited, 1917 |
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Stran 348
... production of iron and steel in Canada during the calendar year 1916 , which has just been issued by the Canadian Department of Mines , is of exceptional interest at a time like the present , when the preponderating influence of iron ...
... production of iron and steel in Canada during the calendar year 1916 , which has just been issued by the Canadian Department of Mines , is of exceptional interest at a time like the present , when the preponderating influence of iron ...
Stran 409
... production of oil by the low- temperature distillation of coal by practically the same process as that patented by Dr. James Young in 1850 , a process that was worked on a commercial scale for a good many years until it was displaced by ...
... production of oil by the low- temperature distillation of coal by practically the same process as that patented by Dr. James Young in 1850 , a process that was worked on a commercial scale for a good many years until it was displaced by ...
Stran 423
... production . The Corn Production Act will no doubt in- crease the area . To increase the crop per acre is , as Sir William Crookes suggests , a problem for the laboratory . But there are many possibilities beyond the synthesis of cheap ...
... production . The Corn Production Act will no doubt in- crease the area . To increase the crop per acre is , as Sir William Crookes suggests , a problem for the laboratory . But there are many possibilities beyond the synthesis of cheap ...
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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