Nature, Količina 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
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Stran 124
... parallax will enable us to compute the linear diameter . Many of the investigations about the sidereal universe made during the last twenty years have been possible only through the increase in the number of stars the distances of which ...
... parallax will enable us to compute the linear diameter . Many of the investigations about the sidereal universe made during the last twenty years have been possible only through the increase in the number of stars the distances of which ...
Stran 125
... parallax were by Struve , who observed a Lyræ relative to faint stars in its neighbourhood by means of a position micrometer as used for double stars , and by Henderson , who used meridian observations in both co - ordinates of a ...
... parallax were by Struve , who observed a Lyræ relative to faint stars in its neighbourhood by means of a position micrometer as used for double stars , and by Henderson , who used meridian observations in both co - ordinates of a ...
Stran 126
... parallax determined from about fifteen plates is in all cases about 0.01 " or a little less . The explanation given ... parallax was found from the rather large number of twenty- eight plates exposed as follows : - 1914 July Nov ...
... parallax determined from about fifteen plates is in all cases about 0.01 " or a little less . The explanation given ... parallax was found from the rather large number of twenty- eight plates exposed as follows : - 1914 July Nov ...
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BarrettHamilton and M A C Hinton | 21 |
42s | 266 |
ROYAL AERONAUTICAL SOCIETY at Royal Society of Arts at 5 30 | 296 |
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acid æther Agriculture airship animals appears application Astronomical atomic weight British Association C. V. Raman Cambridge cent characters chemical chemistry chemists College colour Committee course discussion Edinburgh effect electric electrons energy engineering existence expedition experiments fact factors geography Geological give given hermaphroditism important India industry Institute interest investigation J. J. Thomson laboratory lecture light London Lord Rayleigh magnetic material mathematical matter ment metal Meteorological method molecule Mount Everest Museum NATURE November observations Observatory obtained October October 20 Ophion optical organisation organism original paper parallax period photographs physical plants plates possible practical present problems produced Prof published radiation radio-active rainfall recent regarded ROYAL HORTICULTURAL SOCIETY Royal Society scientific Section September soil species Spitsbergen stars suggested temperature theory thermionic emission tion University various volume