Nature, Količina 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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Zadetki 1–3 od 89
Stran 132
... experiments valueless . Dr. Lock shows in certain experiments that the highest and lowest average yields for particular operations were respectively 106 and 8 cubic centimetres . The yield per unit of bark removed was in the ratio of ...
... experiments valueless . Dr. Lock shows in certain experiments that the highest and lowest average yields for particular operations were respectively 106 and 8 cubic centimetres . The yield per unit of bark removed was in the ratio of ...
Stran 481
... experiments on this subject down to ex- tremely low temperatures , and has found that it is at a point a few degrees above absolute zero that the resistance of certain pure metals practi- cally vanishes . His later experiments ...
... experiments on this subject down to ex- tremely low temperatures , and has found that it is at a point a few degrees above absolute zero that the resistance of certain pure metals practi- cally vanishes . His later experiments ...
Stran 562
... experiments . But there are certain cases described by Richardson and his coadjutors , and more recently by Langmuir ( Phys . Rev. , December , 1913 ) , where the temperature factor is apparently competent to explain quantitatively the ...
... experiments . But there are certain cases described by Richardson and his coadjutors , and more recently by Langmuir ( Phys . Rev. , December , 1913 ) , where the temperature factor is apparently competent to explain quantitatively the ...
Vsebina
Appleyard Direct Measurement of the Napierian Base 231 | 24 |
Archbold T R Device for filling Ore Sacks | 50 |
Physics 428 | 127 |
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absolute magnitude acid æther appears April Astronomical atomic atomic weight balloon brightness British cent chemical chemistry College colour committee contains density described discussion edition effect electric electrons Engineering expedition experiments fact Funafuti Geological giant stars given gives heat Hermann et Fils illustrated important increase industry interesting investigation J. J. Thomson laboratory large number larvæ lectures lines London magnetic magnitude March matter means measures ment metals Meteorological method motion Museum National Physical Laboratory nature observations Observatory obtained origin paper parallax period photographs physical plants plates present Price problems produced Prof published radiation radium recent rocks ROYAL INSTITUTION Royal Society schools scientific sodium amide solar species spectra spectral classes spectrum stars of Class surface temperature theory tion tube University velocity volume W. H. Bragg