Monthly Notices of the Royal Astronomical Society, Volume 68; Volumes 1907-1908Priestley and Weale, 1908 Includes lists of additions to the Society's library, usually separately paged. |
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Page 4
... spectroscope shows to be present in the tail , are carried out by the repelled dust . Arrhenius , however , as far as I understand his present views , is ready to regard the molecules of gases and vapours as grouped in aggregates large ...
... spectroscope shows to be present in the tail , are carried out by the repelled dust . Arrhenius , however , as far as I understand his present views , is ready to regard the molecules of gases and vapours as grouped in aggregates large ...
Page 6
... spectroscope made by the Cambridge Scientific Instrument Company , and recently mounted for solar observation at the Cambridge Observatory . It forms part of the installation which is in course of construction for solar work . The ...
... spectroscope made by the Cambridge Scientific Instrument Company , and recently mounted for solar observation at the Cambridge Observatory . It forms part of the installation which is in course of construction for solar work . The ...
Page 28
... spectroscope . Fig . 1 , collimating lens ; fig . 2 , camera lens . PLATE 2 . Fig . 1. Photograph of 3'5 - in . lens after 40 months ' use as a finder to a 3 - ft . reflector . Fig . 2 is a reproduction of a photograph of the same lens ...
... spectroscope . Fig . 1 , collimating lens ; fig . 2 , camera lens . PLATE 2 . Fig . 1. Photograph of 3'5 - in . lens after 40 months ' use as a finder to a 3 - ft . reflector . Fig . 2 is a reproduction of a photograph of the same lens ...
Page 67
... spectroscopes , but that he wishes simply to make direct observations of the Sun : Is there work for such an instrument at the present time ? If you will examine the literature of the subject you may perhaps be surprised to find that ...
... spectroscopes , but that he wishes simply to make direct observations of the Sun : Is there work for such an instrument at the present time ? If you will examine the literature of the subject you may perhaps be surprised to find that ...
Page 68
... spectroscope like that admirable little instrument designed by Evershed , or the one made by Thorp , or a still simpler home - made instrument , and attach such a spectroscope to a 4 - inch or 6 - inch telescope , we have an almost ...
... spectroscope like that admirable little instrument designed by Evershed , or the one made by Thorp , or a still simpler home - made instrument , and attach such a spectroscope to a 4 - inch or 6 - inch telescope , we have an almost ...
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angle appear Astrographic axis bright brighter Cape Catalogue centre coefficient colour column comet comparison stars computed corrections correlation curve cyanogen David Gill deduced determination distance Double Stars drift E. E. Barnard Earth eclipse epoch equation equatorial faint formula give given Greenwich groups heliometer instrument Julian Day Jupiter latitude lens Lick Observatory limb lines longitude magnitude Max Wolf mean measures meridian method Monthly Notices Moon nebula nucleus number of stars observations obtained orbit outer condensation paper parallax Paris perihelion perihelion passage period perturbations photographs planet plates position present Professor proper motion reduced reflector refraction refractor region right ascension ring Royal Observatory satellite Saturn seen Sept solar spectra spectral class spectroheliograph spectroscope spectrum spot stellar sun-spot Sun's surface Table telescope tion variable Yerkes Observatory zone ΙΟ