Nature, Volume 65Sir Norman Lockyer Macmillan Journals Limited, 1901 |
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Página 39
... PERIOD . - In the Paris Comptes rendus ( vol . cxxxiii . pp . 726-729 ) , Prof. Birke- land gives the discussion of a further attempt to trace any possible connection between the 11 - yearly sun - spot period and the gravitational ...
... PERIOD . - In the Paris Comptes rendus ( vol . cxxxiii . pp . 726-729 ) , Prof. Birke- land gives the discussion of a further attempt to trace any possible connection between the 11 - yearly sun - spot period and the gravitational ...
Página 353
... period . This constitutes the first theoretical proof of the well - known pro- perty of the observed spot - curve that the ascent is steeper than the descent . To give some idea of the accuracy with which the above theory ↑ 100 90 80 ...
... period . This constitutes the first theoretical proof of the well - known pro- perty of the observed spot - curve that the ascent is steeper than the descent . To give some idea of the accuracy with which the above theory ↑ 100 90 80 ...
Página 447
... period from 9h . 55m . 34s . 5 to 9h . 55m . 41s . 8 , will now travel with greater celerity and give a period becoming shorter with the time until the minimum is reached . If these oscillations in velocity are developed at regular ...
... period from 9h . 55m . 34s . 5 to 9h . 55m . 41s . 8 , will now travel with greater celerity and give a period becoming shorter with the time until the minimum is reached . If these oscillations in velocity are developed at regular ...
Índice
Gunsights for Large and Small Ordnance 226 a Hart Mr Root Irritation 474 | xxxix |
The Story of Fish Life W P Pycraft 219 Natural History Arthur Smith Woodward F R S 388 | xli |
Galls British Vegetable an Introduction to their Study E T McMurrys Geographies R S Tarr and Frank M McMurry | 13 |
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