The Geography of the Heavens: And Class-book of Astronomy; Accompanied by a Celestial Atlas |
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Page iii
... observed that several new Chapters , on the important subjects of Planetary Motion , The Phe- nomena of Day and ... observe the Atlas , to discover that the Plates have been engraved entirely anew , upon steel , and in a very superior ...
... observed that several new Chapters , on the important subjects of Planetary Motion , The Phe- nomena of Day and ... observe the Atlas , to discover that the Plates have been engraved entirely anew , upon steel , and in a very superior ...
Page iv
... observation of the stars them selves , and made at the time of observation . To be convinced of this , let any person sit down to a celestia globe or map , and from this alone , make out a set of instructions in regard to some favourite ...
... observation of the stars them selves , and made at the time of observation . To be convinced of this , let any person sit down to a celestia globe or map , and from this alone , make out a set of instructions in regard to some favourite ...
Page v
... observations at different hours the same evening , and on other evenings at various periods , for a succession of years ; al- ways adding such emendations as subsequent observations matured . To satisfy myself of the applicability of ...
... observations at different hours the same evening , and on other evenings at various periods , for a succession of years ; al- ways adding such emendations as subsequent observations matured . To satisfy myself of the applicability of ...
Page viii
... observations that the true figure of the earth has been deinonstrated and its density as certained . It was from such observations , made on the mountain Schehallien in Scotland , that the attraction of mountains was de- ermined . The ...
... observations that the true figure of the earth has been deinonstrated and its density as certained . It was from such observations , made on the mountain Schehallien in Scotland , that the attraction of mountains was de- ermined . The ...
Page ix
... observations that the length of a degree of the meridian was measured , and the circumference of the globe , with all its other dimensions accurately ascertained ; for , to ascertain the number of degrees between any two parallels on ...
... observations that the length of a degree of the meridian was measured , and the circumference of the globe , with all its other dimensions accurately ascertained ; for , to ascertain the number of degrees between any two parallels on ...
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Common terms and phrases
3d magnitude 4th magnitude ancient angle appear Arcturus Argo Navis Aries astronomers Auriga axis Beta brightest called Cassiopeia celestial centre Cepheus circle cluster colure comet constellation Cor Caroli declination degree Delta Denebola diameter direction distinguished diurnal motion Earth east ecliptic equal equator equinoctial figure fixed stars Gamma globe head heavenly bodies heavens Hercules Herschel horizon Jupiter latitude length Libra light longitude Mars mean distance Mercury meridian millions of miles minutes Moon Moon's motion naked eye nearly nebula night node north pole northern hemisphere o'clock observed orbit Orion parallax passing perihelion period Perseus phenomena planets Pleiades polar star principal star represented revolution revolve right ascension rise satellites Saturn seasons seen side sidereal Sirius situated small stars solar system solstice southern spots square Sun's supposed surface Taurus telescope tion triangle Ursa Venus vernal equinox Virgo visible whole number Zeta Zodiac