Nature, Volume 101Sir Norman Lockyer Macmillan Journals Limited, 1918 |
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Página 108
... production . This will , of course , necessitate a greatly increased demand for fer- tilisers , such as sulphate of . ammonia , as well as of phosphatic manures . Much ammonia is at present absorbed in the production of nitrate of ...
... production . This will , of course , necessitate a greatly increased demand for fer- tilisers , such as sulphate of . ammonia , as well as of phosphatic manures . Much ammonia is at present absorbed in the production of nitrate of ...
Página 229
... production merits especial considera- tion by those responsible for the erection of a Haber plant in this country , as indicated in the recent com- munication of Mr. Kellaway to the House of Commons , since , as a post - war proposition ...
... production merits especial considera- tion by those responsible for the erection of a Haber plant in this country , as indicated in the recent com- munication of Mr. Kellaway to the House of Commons , since , as a post - war proposition ...
Página 347
Sir Norman Lockyer. sibly predict what the coal production of any country will be a century hence , but , so far as anyone can see , this rate of increase of production is much greater than what the actual increase can reasonably be ...
Sir Norman Lockyer. sibly predict what the coal production of any country will be a century hence , but , so far as anyone can see , this rate of increase of production is much greater than what the actual increase can reasonably be ...
Índice
Smith Sir Swire 49 The Ethnological Affinities of the Natives of H Bal | 8 |
Geography Practical Essentials of B C Wallis 364 in the F J W Whipple 359 in France Rainfall | 10 |
Whiting Dr A L Soil Biology 61 Nova in Monoceros 52 A Star with a Nova Spectrum | 12 |
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A. C. D. Crommelin acid æther Agriculture Alfred Keogh ammonia appears applied April Astronomical birds British Cape Royds cent chemical chemistry College Committee considerable Council David Prain dealing Department described direction discussion disease effect electric engineering experiments fact give given Government important increase industry Institute interesting investigation issued J. J. Thomson Journal June laboratory larvæ lecture light London magnetic manufacture March matter measure ment metal Meteorological method metric metric system mineral Museum National National Physical Laboratory natural Nosema apis observations Observatory obtained organisation paper Paul Painlevé perihelion period photographs physical plants practical present Price problems production Prof published recent regard Royal Society schools scientific species star supply technical temperature theory tion treatment United United Kingdom University various velocity