Nature, Volume 101Sir Norman Lockyer Macmillan Journals Limited, 1918 |
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Página 235
... existence or non- existence of a luminiferous æther . For such an æther was called into being solely for the sake of furnishing a carrier for electromagnetic waves , and it obviously stands or falls with the existence of such waves in ...
... existence or non- existence of a luminiferous æther . For such an æther was called into being solely for the sake of furnishing a carrier for electromagnetic waves , and it obviously stands or falls with the existence of such waves in ...
Página 257
... existence of certain lines and centres of disturbance , but those authors observed that " the magnetic indications appear to be quite independent of the disposition of the newer strata , " and Dr. Strahan had not been able to detect any ...
... existence of certain lines and centres of disturbance , but those authors observed that " the magnetic indications appear to be quite independent of the disposition of the newer strata , " and Dr. Strahan had not been able to detect any ...
Página 506
... existence of this Empire . Much of all this has been said many times already , but if the country is to be thoroughly aroused to a sense of the jeopardy in which it stands now that Germany has unmasked herself , it cannot be said too ...
... existence of this Empire . Much of all this has been said many times already , but if the country is to be thoroughly aroused to a sense of the jeopardy in which it stands now that Germany has unmasked herself , it cannot be said too ...
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