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 |
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Ergebnisse 6-10 von 18
Seite 85
... Declination to any Time of the Day . When the Declination is required at any other time than at the Noon of the Ship , a farther correction is necessary ... Declination, with Remarks Questions for Exercise in Correcting the Declination.
... Declination to any Time of the Day . When the Declination is required at any other time than at the Noon of the Ship , a farther correction is necessary ... Declination, with Remarks Questions for Exercise in Correcting the Declination.
Seite 103
... declination . After . 123 167 Example VI . - In Example V , to obtain the height of tide on February 7 , the declination being south , we enter Table VI for San Francisco , with Oh . of transit , and two days after greatest declination ...
... declination . After . 123 167 Example VI . - In Example V , to obtain the height of tide on February 7 , the declination being south , we enter Table VI for San Francisco , with Oh . of transit , and two days after greatest declination ...
Seite 116
... declination on Capitol Hill ; turning - epochs ; dip ; horizontal force ; tabular synopsis of magnetic elements observed in the District of Columbia . NEW INVESTIGATION of the secular changes in the declination , dip , and intensity of ...
... declination on Capitol Hill ; turning - epochs ; dip ; horizontal force ; tabular synopsis of magnetic elements observed in the District of Columbia . NEW INVESTIGATION of the secular changes in the declination , dip , and intensity of ...
Seite 137
... declination is less than 60 seconds of arc , it is sufficiently exact to assume that the declination of the sun given in the ephemeris for Greenwich noon for any day is the declination at 7 , 6 , 5 , or 4 a.m. of the same date according ...
... declination is less than 60 seconds of arc , it is sufficiently exact to assume that the declination of the sun given in the ephemeris for Greenwich noon for any day is the declination at 7 , 6 , 5 , or 4 a.m. of the same date according ...
Seite 148
... declination is decreasing ; the result is the declination sought . ( a ) If the proportional part when subtractive exceed the declination itself , subtract the declination from the proportional part : the remainder is the declination of ...
... declination is decreasing ; the result is the declination sought . ( a ) If the proportional part when subtractive exceed the declination itself , subtract the declination from the proportional part : the remainder is the declination of ...
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Practical Astronomy and Geodesy: Including the Projections of the Sphere and ... John Narrien Eingeschränkte Leseprobe - 2024 |
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
Seite 428 - Riddle's Diamond Latin-English Dictionary. A Guide to the Meaning. Quality, and right Accentuation of Latin Classical Words. Royal 32mo.
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