Nature, Količina 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Zadetki 1–3 od 81
Stran 173
... effect . These considerations led me to the investigation of the subject fourteen years ago , and my results showed that very short electric waves induce a re- tardation of rate of growth ; they also produce responsive movements of the ...
... effect . These considerations led me to the investigation of the subject fourteen years ago , and my results showed that very short electric waves induce a re- tardation of rate of growth ; they also produce responsive movements of the ...
Stran 424
... effect of potash was obtained in Dumfriesshire on a station where the mineral soil was overlaid by 10 ft . of peat . There the use of kainit supplying 100 lb. of potash per acre at the beginning of the experiment has in seven years ...
... effect of potash was obtained in Dumfriesshire on a station where the mineral soil was overlaid by 10 ft . of peat . There the use of kainit supplying 100 lb. of potash per acre at the beginning of the experiment has in seven years ...
Stran 632
... effect on the planetary or lunar motions . By the method of exhaustion it seemed to hold the field . There remained a small excess of motion in the case of the node of Venus , but it was only 2 times the probable error , and so was not ...
... effect on the planetary or lunar motions . By the method of exhaustion it seemed to hold the field . There remained a small excess of motion in the case of the node of Venus , but it was only 2 times the probable error , and so was not ...
Vsebina
Crabtree J H British Ferns and how to Identify | xvi |
Crawford H S The Mural Paintings and Inscriptions | xxxiii |
The Direct Determination Kew Observatory 120 The Magnetic Storm of August | xxxv |
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æther appears application appointed atomic weights birds body botany Bournemouth British Association Cambridge catalysis cent chemical chemistry chemists College colour comet Committee Council Department direction discovery economic edition Editor effect electric electrons elements energy engineering existence experiments fact fifty geological give given guanidin helium illustrated important increased industry Institute interest investigation J. J. Thomson James Watt journal jubilee knowledge laboratory large number lectures London Lord Rayleigh mathematical matter means meeting ment method mineral Museum National Physical Laboratory NATURE observations obtained October organisation paper period physical plants position possible practical present President problems production Prof progress published radiation radium recent recognised record regard Robert Hadfield Royal Society scientific workers South species technical telegony telegraphy temperature theory tical tion University W. H. Bragg wireless X-rays