The Geography of the Heavens, and Class Book of Astronomy; Accompanied by a Celestial Atlas |
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Page viii
... degree of perfection to which they have attained . Astronomy has been of immense utility to the science of GEOGRAPHY ; for it is chiefly in consequence of celestial observations that the true figure of the earth has been demonstrated ...
... degree of perfection to which they have attained . Astronomy has been of immense utility to the science of GEOGRAPHY ; for it is chiefly in consequence of celestial observations that the true figure of the earth has been demonstrated ...
Page ix
... 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 the Earth's surface , observations ...
... 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 the Earth's surface , observations ...
Page x
... degree of accuracy , the ancient Greeks had to watch the rising of Arcturus the Pleiades and Orion , to mark their seasons , and to determine the proper time for their agricultural labours . The rising of. x INTRODUCTION.
... degree of accuracy , the ancient Greeks had to watch the rising of Arcturus the Pleiades and Orion , to mark their seasons , and to determine the proper time for their agricultural labours . The rising of. x INTRODUCTION.
Page 27
... degree of Aries , about the 21st of March , passes , at a mean rate , through one sign every month . The Zodiac is a zone or girdle , about 16 degrees in breadth , extending quite round the heavens , and including all the heavenly ...
... degree of Aries , about the 21st of March , passes , at a mean rate , through one sign every month . The Zodiac is a zone or girdle , about 16 degrees in breadth , extending quite round the heavens , and including all the heavenly ...
Page 31
... degree of north and south declination , of which , indeed , those around the North Pole are always , and those ... degrees of right ascension and declination , they might be considered as constituting one map . The scale on which all the ...
... degree of north and south declination , of which , indeed , those around the North Pole are always , and those ... degrees of right ascension and declination , they might be considered as constituting one map . The scale on which all the ...
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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 Describe 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 mean distance Mercury meridian millions of miles minutes Moon Moon's motion naked eye nearly nebulæ night node north pole northern hemisphere observed orbit Orion parallax passing perihelion period Perseus phenomena planets Pleiades polar star position principal star represented revolution revolve right ascension rise satellites Saturn seasons seen side sidereal Sirius situated small stars solar system solstice southern spots Sun's supposed surface Taurus telescope tion triangle Ursa Venus vernal equinox Virgo visible whole number Zeta Zodiac