Outlines of AstronomyLongman, Brown, Green, Longmans, 1851 - 661 стор. |
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Сторінка xii
... ecliptic . Celestial latitudes and longitudes . Precession of the equinoxes . Nutation . Aberration Refraction . Parallax . Summary view of the uranographical cor- rections - 176 - CHAPTER VI . OF THE SUN'S MOTION . Apparent motion of ...
... ecliptic . Celestial latitudes and longitudes . Precession of the equinoxes . Nutation . Aberration Refraction . Parallax . Summary view of the uranographical cor- rections - 176 - CHAPTER VI . OF THE SUN'S MOTION . Apparent motion of ...
Сторінка xiv
... ecliptic . Precession of the equinoxes explained . Nutation . Prin- ciple of forced vibrations - 378 CHAPTER XIII . THEORY OF THE AXES , PERIHELIA , AND EXCENTRICITIES . Variation of elements in general . Distinction between periodic ...
... ecliptic . Precession of the equinoxes explained . Nutation . Prin- ciple of forced vibrations - 378 CHAPTER XIII . THEORY OF THE AXES , PERIHELIA , AND EXCENTRICITIES . Variation of elements in general . Distinction between periodic ...
Сторінка 176
... ECLIPTIC . CELESTIAL LATITUDES AND LONGITUDES . — PRECESSION OF THE EQUINOXES . - NUTATION . - ABERRATION.REFRACTION . - PARALLAX . - SUMMARY VIEW OF THE URANOGRAPHICAL CORRECTIONS . ( 290. ) THE determination of the relative situations ...
... ECLIPTIC . CELESTIAL LATITUDES AND LONGITUDES . — PRECESSION OF THE EQUINOXES . - NUTATION . - ABERRATION.REFRACTION . - PARALLAX . - SUMMARY VIEW OF THE URANOGRAPHICAL CORRECTIONS . ( 290. ) THE determination of the relative situations ...
Сторінка 182
... ecliptic , and which is inclined . to the equinoctial at an angle of about 23 ° 28 ' , intersecting it at two opposite points , called the equinoctial points , or equinoxes , and which are distinguished from each other by 182 OUTLINES ...
... ecliptic , and which is inclined . to the equinoctial at an angle of about 23 ° 28 ' , intersecting it at two opposite points , called the equinoctial points , or equinoxes , and which are distinguished from each other by 182 OUTLINES ...
Сторінка 183
... ecliptic on either side , crossing and recrossing it at regular and equal intervals of time , and confining themselves within a zone , or belt ( the zodiac already spoken of ) , extending ( with certain exceptions among the smaller ...
... ecliptic on either side , crossing and recrossing it at regular and equal intervals of time , and confining themselves within a zone , or belt ( the zodiac already spoken of ) , extending ( with certain exceptions among the smaller ...
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Outlines of Astronomy John Frederick William Herschel,Sir John Frederick William Herschel Повний перегляд - 1851 |
Загальні терміни та фрази
angle angular appear apsides ascertained astronomical axis bright calculation celestial centre circle comet curve described diameter difference direction disc distance disturbed body disturbing force diurnal diurnal motion double stars earth ecliptic Edition effect elements ellipse epoch equal equator equinoctial equinox error exact excentricity fixed globe heavens heliocentric horizon inclination inequality instance instrument interval Jupiter latitude latter less light longitude lunar magnitude mass mean measure meridian moon moon's motion nearly nebula node normal force nutation object observed orbit parallax parallel perigee perihelion period perturbations planet planetary pole portion position Post 8vo precession proper motions proportion recede recess reckoned refraction respect result revolution right ascension rotation round satellites Saturn seen sidereal sidereal day sidereal period situation solar sphere spherical stars station sun's suppose surface syzygies tangential force telescope tion Uranus variation velocity visible vols whole Woodcuts zenith
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