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 3
... surface and the Sun showing spectroscopic displace- ments that may be attributed to independent motion . Before passing on to give the evidence collected , it may be well to give some considerations which may be held to justify the ...
... surface and the Sun showing spectroscopic displace- ments that may be attributed to independent motion . Before passing on to give the evidence collected , it may be well to give some considerations which may be held to justify the ...
Page 6
... surface of the solid parts of the head of the comet , or to the exhaustion of the emitted influence . My present purpose is , however , not to elaborate views about comets ' tails , but simply to point out that if one accepts radiation ...
... surface of the solid parts of the head of the comet , or to the exhaustion of the emitted influence . My present purpose is , however , not to elaborate views about comets ' tails , but simply to point out that if one accepts radiation ...
Page 7
Royal Astronomical Society. plane grating , with ruled surface 5 × 3 inches [ 127 x 89 mm . ] with 14,438 lines to ... surface of the lenses from falling on the spectrum on the photographic plate . A convenient device has been added to ...
Royal Astronomical Society. plane grating , with ruled surface 5 × 3 inches [ 127 x 89 mm . ] with 14,438 lines to ... surface of the lenses from falling on the spectrum on the photographic plate . A convenient device has been added to ...
Page 8
... surface by means of diaphragms carefully placed . When all the ruled surface except a strip 5 inches wide and about 1 inches high was blocked out , it was found that excellent definition could be attained with full resolving power ; and ...
... surface by means of diaphragms carefully placed . When all the ruled surface except a strip 5 inches wide and about 1 inches high was blocked out , it was found that excellent definition could be attained with full resolving power ; and ...
Page 11
... surface . The cyanogen involved cannot be far from the Sun , for otherwise it would be detected in the spectra of both limbs . It is seen that nothing of the order of cometary velocities is as yet detected . I have spent some time in ...
... surface . The cyanogen involved cannot be far from the Sun , for otherwise it would be detected in the spectra of both limbs . It is seen that nothing of the order of cometary velocities is as yet detected . I have spent some time in ...
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Common terms and phrases
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