Nature, Volume 101Sir Norman Lockyer Macmillan Journals Limited, 1918 |
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Página 159
... give good averages . The distribution of the stresses throughout each diurnal period presents two peculiarities : first , the range of stress is greater during the day than during the night in summer , with an opposite variation during ...
... give good averages . The distribution of the stresses throughout each diurnal period presents two peculiarities : first , the range of stress is greater during the day than during the night in summer , with an opposite variation during ...
Página 467
... give a higher return than much of the land is at present yielding . Its afforestation will then be making a better use of the wastes , provide our descendants with a neces- sity for their industries , and give them a reserve for an ...
... give a higher return than much of the land is at present yielding . Its afforestation will then be making a better use of the wastes , provide our descendants with a neces- sity for their industries , and give them a reserve for an ...
Página 514
... give four sparks per revolution , and is therefore fundamentally different from the ordinary rotating armature type , which cannot give more than two sparks per revolution . The sleeve - inductor rotates at engine speed , whereas , in ...
... give four sparks per revolution , and is therefore fundamentally different from the ordinary rotating armature type , which cannot give more than two sparks per revolution . The sleeve - inductor rotates at engine speed , whereas , in ...
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