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 Seiten |
Im Buch
Ergebnisse 1-5 von 57
Seite xi
... TRANSIT INSTRUMENT . AZIMUTH AND ALTITUDE CIRCLE . ZENITH MURAL CIRCLE . SECTOR . - EQUATORIAL INSTRUMENT . - COLLIMATOR . - REPEATING CIRCLE . REFLECTING INSTRUMENTS . 72. Nature of the observations made for determining the places of ...
... TRANSIT INSTRUMENT . AZIMUTH AND ALTITUDE CIRCLE . ZENITH MURAL CIRCLE . SECTOR . - EQUATORIAL INSTRUMENT . - COLLIMATOR . - REPEATING CIRCLE . REFLECTING INSTRUMENTS . 72. Nature of the observations made for determining the places of ...
Seite xii
... transit on account of that error 89. Method of ascertaining that the meridional wire and those which are parallel to ... transit at the mean wire , when the transits have not been observed at all the wires - 71 22 23 92. Formula for ...
... transit on account of that error 89. Method of ascertaining that the meridional wire and those which are parallel to ... transit at the mean wire , when the transits have not been observed at all the wires - 71 22 23 92. Formula for ...
Seite xiii
... transit telescope or circle 126. Description of the repeating circle 96 8885890 127. Manner of using the instrument in observing altitudes or zenith distances 96 97 128. Manner of observing horizontal and oblique angles - 129. Hadley's ...
... transit telescope or circle 126. Description of the repeating circle 96 8885890 127. Manner of using the instrument in observing altitudes or zenith distances 96 97 128. Manner of observing horizontal and oblique angles - 129. Hadley's ...
Seite 60
... TRANSIT INSTRUMENT . AZIMUTH AND ALTITUDE CIRCLE . ZENITH COLLIMATOR . - REPEAT- SECTOR . -EQUATORIAL INSTRUMENT . ING CIRCLE . - REFLECTING INSTRUMENTS . 72. THE longitudes and latitudes of celestial bodies are not , now , directly ...
... TRANSIT INSTRUMENT . AZIMUTH AND ALTITUDE CIRCLE . ZENITH COLLIMATOR . - REPEAT- SECTOR . -EQUATORIAL INSTRUMENT . ING CIRCLE . - REFLECTING INSTRUMENTS . 72. THE longitudes and latitudes of celestial bodies are not , now , directly ...
Seite 62
... transit of the pole - star upon one of the wires when the star is on , or very near the meridian , and again after having displaced the wire by several revolutions of the screw ; now t ( in seconds ) being the time in which the pole ...
... transit of the pole - star upon one of the wires when the star is on , or very near the meridian , and again after having displaced the wire by several revolutions of the screw ; now t ( in seconds ) being the time in which the pole ...
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Practical Astronomy and Geodesy: Including the Projections of the ..., Band 5 John Narrien Keine Leseprobe verfügbar - 2016 |
Häufige Begriffe und Wortgruppen
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
Beliebte Passagen
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Seite 427 - Howard's Introductory Greek Exercises, and Key. Introductory Greek Exercises to those of Huntingford, Dunbar, Neilson, and others; arranged under Models, to assist the learner: with Exercises on the different Tenses of Verbs, extracted from the Table or Picture of Cebes. By NATHANIEL HOWARD.
Seite 425 - A COURSE OF ENGLISH READING, adapted to every Taste and Capacity : with Anecdotes of Men of Letters. By the Rev. JAMES PYCROFT, BA Trinity College, Oxford ; Author of " Latin Grammar Practice," and