Astronomical and geographical essaysW. & S. Jones, 1812 - 518 pages |
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Page xii
... represent the natural positions of the Earth .... .... 268 263 ibid . 266 36. To find naturally the Sun's Declination ... 270 37. To find naturally the Sun's Azimuth ... 271 38. To shew where the Sun will be twice on the same Azimuth in ...
... represent the natural positions of the Earth .... .... 268 263 ibid . 266 36. To find naturally the Sun's Declination ... 270 37. To find naturally the Sun's Azimuth ... 271 38. To shew where the Sun will be twice on the same Azimuth in ...
Page xiv
... represent the Motions of the Equinoctial Points back- wards , or in antecedentia , upon the Celestial Globe .. 2. To rectify the Celestial Globe ... PAGE 319 320 324 3. To find the Declination and right Ascension of the Sun .. 326 4. To ...
... represent the Motions of the Equinoctial Points back- wards , or in antecedentia , upon the Celestial Globe .. 2. To rectify the Celestial Globe ... PAGE 319 320 324 3. To find the Declination and right Ascension of the Sun .. 326 4. To ...
Page xv
... ..... ibid . 54. To represent the general Phenomena of a Comet A Description of the most improved Planetarium , Tellurian , and Lunarium ... 391 FROB . Description of the Planetarium Description of the Tellurian CONTENTS.
... ..... ibid . 54. To represent the general Phenomena of a Comet A Description of the most improved Planetarium , Tellurian , and Lunarium ... 391 FROB . Description of the Planetarium Description of the Tellurian CONTENTS.
Page 5
... represented upon a celestial globe as com prized within some part of the figure of a ship . As the fixed stars will appear to our observer of A 3 A VIEW OF THE SOLAR SYSTEM . 5 Of the Celestial Sigus and Constellations.
... represented upon a celestial globe as com prized within some part of the figure of a ship . As the fixed stars will appear to our observer of A 3 A VIEW OF THE SOLAR SYSTEM . 5 Of the Celestial Sigus and Constellations.
Page 13
... represents the ecliptic ; the other hoops may be then set more or less obliquely to the repre sentative of the ecliptic . The several orbits do not cross or intersect the ecliptic in the same point , or at the same angles ; but their ...
... represents the ecliptic ; the other hoops may be then set more or less obliquely to the repre sentative of the ecliptic . The several orbits do not cross or intersect the ecliptic in the same point , or at the same angles ; but their ...
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Other editions - View all
ASTRONOMICAL & GEOGRAPHICAL ES George 1750-1795 Adams,William 1763-1831 Jones No preview available - 2016 |
ASTRONOMICAL & GEOGRAPHICAL ES George 1750-1795 Adams,William 1763-1831 Jones No preview available - 2016 |
Common terms and phrases
angle apparent motion Aries astronomers azimuth body bright bring broad paper circle called Capricorn celestial globe centre comet conjunction dark dial diameter disc distance diurnal motion earth ecliptic edge elevated enlightened equal equator equinoctial equinox fixed stars Georgium Sidus given place greatest elongation heavens hemisphere Herschel horary index hour circle hour-lines illuminated inferior planets inhabitants Jupiter latitude light London longest day longitude magnitude Mars Mercury miles minutes month moon moon's nearer night nodes noon north pole number of degrees observed opposite parallax parallel pass plate polar circle PROBLEM quadrant of altitude rays Rectify the globe retrograde retrograde motion revolution right ascension round the sun satellites Saturn seen semicircle shadow shew ship situation solar spectator sphere strong brass meridian sun appears sun's place superior planet suppose surface telescope terrestrial globe tion tropic tropic of Cancer turn the globe Venus vertical visible west to east zenith
Popular passages
Page 72 - Their names are Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricornus, Aquarius, Pisces; the whole occupying a complete circle, or broad belt, in the heavens, called the Zodiac.
Page 226 - If both the places be situated on the same parallel of latitude, their bearing is either east or west from each other ; if the'y be situated on the same meridian, they bear north and south from each other ; if they be situated on the same rhumb-line, that rhumbline is their bearing : if they be not situated on the same rhumb-line, lay the quadrant of altitude over the. two places, and that rhumb-line which is the nearest of...
Page 54 - Our views of Nature, however imperfect, serve to represent to us, in the most sensible manner, that mighty power which prevails throughout, acting with a force and efficacy that appears to suffer no diminution from the greatest distances of space or intervals of time...
Page 199 - To make this circle answer the purpose, a semicircular wire is placed over it, carrying two indices, one on the east, the other on the west side of the strong brass circle.
Page 308 - By subtracting this from twenty-four hours, we have the length of the shortest night. If we bring the first degree of Capricorn to the brass meridian' and proceed in all respects as before, we shall have the length of the longest night and shortest day. Thus, at Delhi, the...
Page 312 - As the terrestrial globe by turning on its axis represents the real diurnal motion of the earth ; so the celestial globe, by turning on its axis, represents the apparent motion of the heavens.
Page 210 - ... than the hour at the given place, turn the globe eastward till the index has passed over as many hours as are equal to the given...
Page 285 - ... equal parts or degrees, as in the figure. Because the hour-lines are less distant from each other about noon, than in any other part of the dial, it is best to have the centres of these quadrants at a little distance from the centre of the dial-plane...
Page 420 - The grand transition, that there lives and works A soul in all things, and that soul is God. The beauties of the wilderness are His, That make so gay the solitary place Where no eye sees them. And the fairer forms That cultivation glories in are His. He sets the bright procession on its way, And marshals all the order of the year ; He marks the bounds which winter may not pass, And blunts his pointed fury ; in its case, Russet and rude...
Page 83 - THE natural advantages which arise from the position of the earth which we inhabit with respect to the other planets, afford much employment to mathematical speculation, by which it has been discovered, that no other conformation of...