Nature, Količina 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
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Zadetki 1–3 od 82
Stran xviii
... Stars : Nebular Lines in Spectrum of R. Aquarii , P. Merril , 98 ; Ionisation in Stellar Atmospheres , Dr. M. N. Saha , 131 ; Variable Stars , Prof. V. Šafařík , 131 ; Observations of Star Colours , 164 ; Antares and its Companion ...
... Stars : Nebular Lines in Spectrum of R. Aquarii , P. Merril , 98 ; Ionisation in Stellar Atmospheres , Dr. M. N. Saha , 131 ; Variable Stars , Prof. V. Šafařík , 131 ; Observations of Star Colours , 164 ; Antares and its Companion ...
Stran 124
... stars , and for such stars a know- ledge of the 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 ...
... stars , and for such stars a know- ledge of the 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 ...
Stran 125
... 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 Centauri . During the next fifty years a number of ob- servers made ...
... 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 Centauri . During the next fifty years a number of ob- servers made ...
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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