Celestial objects for common telescopesLongmans Green, 1873 |
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Page x
... hour , and capable of a truly valuable application , as leading to the most impressive thoughts of the little- ness of man , and of the unspeakable greatness and glory of the CREATOR . To such a study , the impressive words of the late ...
... hour , and capable of a truly valuable application , as leading to the most impressive thoughts of the little- ness of man , and of the unspeakable greatness and glory of the CREATOR . To such a study , the impressive words of the late ...
Page 10
... hours , in which his labour shall be really valuable , if duly registered ; those who possess good instruments , have a field absolutely boundless for their exertions . ' • THE MODE OF OBSERVATION . AN ordinary telescope may be easily ...
... hours , in which his labour shall be really valuable , if duly registered ; those who possess good instruments , have a field absolutely boundless for their exertions . ' • THE MODE OF OBSERVATION . AN ordinary telescope may be easily ...
Page 17
... observations on the satellites of Uranus , prepared his eye with excellent effect , by keeping it in utter darkness for a quarter of an hour . C observer , not to lose sight of the immediate relation THE MODE OF OBSERVATION . 17.
... observations on the satellites of Uranus , prepared his eye with excellent effect , by keeping it in utter darkness for a quarter of an hour . C observer , not to lose sight of the immediate relation THE MODE OF OBSERVATION . 17.
Page 27
... hour to hour , and even more rapidly . Herschel I. lost a group while merely turning away his eye for a moment : Biela has found spots disappear while he looked at them : Krone has observed them to form within a single minute : Schwabe ...
... hour to hour , and even more rapidly . Herschel I. lost a group while merely turning away his eye for a moment : Biela has found spots disappear while he looked at them : Krone has observed them to form within a single minute : Schwabe ...
Page 40
... hours afterwards . D'Angos , at Tarbes . 1798 , Jan. 18. Black , well - defined , somewhat elliptical spot , about half way from centre to limb , in motion , and watched to its egress about 20m afterwards . D'Angos . ( The Chevalier's ...
... hours afterwards . D'Angos , at Tarbes . 1798 , Jan. 18. Black , well - defined , somewhat elliptical spot , about half way from centre to limb , in motion , and watched to its egress about 20m afterwards . D'Angos . ( The Chevalier's ...
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Common terms and phrases
achr achromatic aperture astronomers atmosphere beautiful Binary bluish Boöt bright brighter brilliant Buffham centre Ceph Clusters colour comet constellation craters Crown 8vo curious dark Dawes diameter disc Double Stars Drac dusky Earth Edition eye-piece faint field flushed white grey Herc Herschel Huggins interior JOHN TYNDALL Jupiter Lassell libration light lilac limb luminous lunar minute stars Moon naked eye nearly Nebulæ noticed nucleus object object-glass observers orange pair pale blue pale white pale yellow photosphere Pisc planet Post 8vo proper motion Red Star reflector region remarkable revised Right Ascension ring ruddy satellites Schm Schr Schröter Schwabe Secchi seen shadow shew side smalt solar sometimes spec spots streaks Taur telescope topaz Triple visible vols Woodcuts XIVh xIxh xvih XVIII yellowish
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