The Observatory, Volume 56Editors of the Observatory, 1933 Some vols. for 1886- include a special issue: Annual companion to the Observatory. |
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Page 277
... centres of Fraunhofer lines at the centre of the solar disc . If the photosphere were removed to leave a chromospheric shell still emitting , it would presumably look like the Ring Nebula , for at the limb we are looking at a column of ...
... centres of Fraunhofer lines at the centre of the solar disc . If the photosphere were removed to leave a chromospheric shell still emitting , it would presumably look like the Ring Nebula , for at the limb we are looking at a column of ...
Page 306
... centre of the level i , raising the atom to an energy value differing by vik - v = 4 from the centre of the term k ; from this point it falls to the centre of l emitting a line at v + v - vik ( see fig . 2 a ) . The other line , as it ...
... centre of the level i , raising the atom to an energy value differing by vik - v = 4 from the centre of the term k ; from this point it falls to the centre of l emitting a line at v + v - vik ( see fig . 2 a ) . The other line , as it ...
Page 329
... centre , coinciding in direction with its geometrical centre . centre . Not much Not much additional observational evidence of the rotation has been advanced until quite recently , so that it will be of interest to present now a summary ...
... centre , coinciding in direction with its geometrical centre . centre . Not much Not much additional observational evidence of the rotation has been advanced until quite recently , so that it will be of interest to present now a summary ...
Contents
A MONTHLY REVIEW OF ASTRONOMY | 1 |
Meeting of the Royal Astronomical Society on 1933 January 13 37 | 13 |
MAP | 24 |
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appears Astronomer Royal atmosphere atom bands bright BRITISH ASTRONOMICAL ASSOCIATION calcium Cambridge Cape catalogue central intensities centre chromosphere clock comet comparison stars computed corresponding craters Crommelin curve Decl density determined discussion distance double star Earth eclipse effect electrons emission ephemeris equation equatorial Eros Fraunhofer lines frequency George Darwin give given Greaves Greenwich hydrogen instrument interest ionisation Jupiter km./sec latitude layer light limb magnetic magnitude mean measured meridian meteorite meteors method motion nebulæ observations Observatory obtained orbit oscillator paper period photographs planet planetary plates position possible present President probable error problem Prof Professor radial velocities radiation Right Ascension rotational speed Royal Astronomical Sir Arthur Eddington Sir Frank Dyson slide Slipher Solar Activity spectra spectrograph spectrum spot Steavenson stellar stream Sun's sunspot surface tables telescope temperature theory University variable variable stars variation wave-length zero