Practical Astronomy and Geodesy: Including the Projections of the Sphere and Spherical Trigonometry. For the Use of the Royal Military CollegeLongman, Brown, Green, and Longmans, 1845 - 427 pages |
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Page viii
... Horizontal systems of co - ordinates ; azimuth and altitude defined 21. Amplitude defined งง 8 ∞ ∞ 8 · 9 9 10 10 11 CHAP . II . PROJECTIONS OF THE SPHERE . NATURE OF THE DIFFERENT PROJECTIONS EMPLOYED IN PRACTICAL ASTRONOMY AND ...
... Horizontal systems of co - ordinates ; azimuth and altitude defined 21. Amplitude defined งง 8 ∞ ∞ 8 · 9 9 10 10 11 CHAP . II . PROJECTIONS OF THE SPHERE . NATURE OF THE DIFFERENT PROJECTIONS EMPLOYED IN PRACTICAL ASTRONOMY AND ...
Page xii
... horizontal · · - · 70 · 71 90. Use of two , or a greater number of wires parallel to the me- ridional wire 91. Manner of obtaining the correct time of a star's transit at the mean wire , when the transits have not been observed at all ...
... horizontal · · - · 70 · 71 90. Use of two , or a greater number of wires parallel to the me- ridional wire 91. Manner of obtaining the correct time of a star's transit at the mean wire , when the transits have not been observed at all ...
Page xiii
... horizontal and vertical collimators 125. The spirit level collimator , and manner of using it for find- ing the error of collimation in a transit telescope or circle 126. Description of the repeating circle 96 8885890 127. Manner of ...
... horizontal and vertical collimators 125. The spirit level collimator , and manner of using it for find- ing the error of collimation in a transit telescope or circle 126. Description of the repeating circle 96 8885890 127. Manner of ...
Page xiv
... horizontal parallaxes vary in like manner . Formula for the sine of the horizontal paral- lax at any station ; and a table of the decrements of the moon's horizontal parallaxes from the equator to the pole 117 158. Formula for the ...
... horizontal parallaxes vary in like manner . Formula for the sine of the horizontal paral- lax at any station ; and a table of the decrements of the moon's horizontal parallaxes from the equator to the pole 117 158. Formula for the ...
Page xxviii
... horizontal intensity of terrestrial magnetism 448. The horizontal force and vertical force magnetometer . For- mulæ for determining the ratios which the variations of the horizontal and vertical intensities bear to those compo- nents ...
... horizontal intensity of terrestrial magnetism 448. The horizontal force and vertical force magnetometer . For- mulæ for determining the ratios which the variations of the horizontal and vertical intensities bear to those compo- nents ...
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Practical Astronomy and Geodesy: Including the Projections of the ..., Volume 5 John Narrien No preview available - 2016 |
Common terms and phrases
angular distance apparent ascension and declination astronomical azimuth bisected celestial body celestial sphere centre circle passing circumference colatitude computed considered correction corresponding cosine cotan degrees described determined diameter difference earth ecliptic ellipse equal equator equatorial equinoctial point expressed fixed star formula geocentric given graduation Greenwich Greenwich mean horary motions horizontal parallax hour angle index error instant instrument interval latitude latter let fall limb longitude mean noon meridian micrometer moon moon's Nautical Almanac node observed altitude obtained optical axis orbit parallax parallel perihelion perpendicular plane passing polar distance pole position projection radius refraction represented revolution revolve right angles right ascension satellite screw sector semidiameter side sidereal sidereal clock sine sphere spherical triangle star's station subtended subtracted supposed surface tangent transit telescope true variation vertical wire zenith distance zero
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