An Introduction to Astronomy ...J. Nunn, 1816 - 428 páginas |
Dentro del libro
Resultados 1-5 de 24
Página 1
... longitude determinations by a number of countries was carried out under the direction of a mixed com- mission of the ... longitude from two of the fundamental stations , Zikawei and San Diego . For the convenience of those who wish to ...
... longitude determinations by a number of countries was carried out under the direction of a mixed com- mission of the ... longitude from two of the fundamental stations , Zikawei and San Diego . For the convenience of those who wish to ...
Página 5
... longitude intervals that make up the active longitude . To do this , we used the formula λdi = dio + 5 ( ES ) , + 15 ( ΣS ) , + 25 ( ES ) ̧ + 35 ( ES ) 4 ( ΣS ) , + ( ΣS ) 2 + ( ΣS ) 3 + ( ΣS ) , Here io is the Carrington longitude of ...
... longitude intervals that make up the active longitude . To do this , we used the formula λdi = dio + 5 ( ES ) , + 15 ( ΣS ) , + 25 ( ES ) ̧ + 35 ( ES ) 4 ( ΣS ) , + ( ΣS ) 2 + ( ΣS ) 3 + ( ΣS ) , Here io is the Carrington longitude of ...
Página 201
... longitude system may be said to have kept pace with the progress made in the development of the facilities of the country . Thus in the year 1884 * the part sufficiently completed for adjustment had Omaha , Nebr . , for its western ...
... longitude system may be said to have kept pace with the progress made in the development of the facilities of the country . Thus in the year 1884 * the part sufficiently completed for adjustment had Omaha , Nebr . , for its western ...
Página 1
... longitude . ARTICLE II . This principle depends on the fact that the Sun appears , in his daily motion , to move ... longitude of the place ; which may be reduced into space at the rate of 15 degrees to 1 hour , and reckoning the ...
... longitude . ARTICLE II . This principle depends on the fact that the Sun appears , in his daily motion , to move ... longitude of the place ; which may be reduced into space at the rate of 15 degrees to 1 hour , and reckoning the ...
Página 8
... Longitude of the Ship from the Place to which the Tables are adapted , as near as you can , from the Ship's Account ; which Longitude convert into Time at 15 ° to the Hour , as per Table ; and if your affumed Longitude of the Ship be ...
... Longitude of the Ship from the Place to which the Tables are adapted , as near as you can , from the Ship's Account ; which Longitude convert into Time at 15 ° to the Hour , as per Table ; and if your affumed Longitude of the Ship be ...
Términos y frases comunes
ancient angle appear astronomers axis bodies called celestial centre Ceres circle clock comets dark degrees determined diameter disc discovered discoveries diurnal diurnal rotation doctrine earth eclipse epact equal equator fall figure fixed stars force globe gravity greater greatest half heavens hemisphere horizon hundred idea imagined instrument Jupiter Kepler latitude less Libra light longitude lunar lunar eclipse magnitude manner measure Mercury meridian method millions of miles minutes moon moon's motion move round nature Newton night nodes noon north pole northern northern hemisphere observed occasioned orbit parallax pass perceive perihelion phænomena phænomenon philosophers planets pole reckoned revolution revolves round rotation round the earth round the sun satellites Saturn seconds seen situation solar southern constellation space sun and moon sun's supposed surface tance telescope things thousand tion toises twelve Tycho Brahe Uranus Venus Vesta Villejuif whilst zenith
Pasajes populares
Página 58 - Or, if they list to try Conjecture, he his fabric of the Heavens Hath left to their disputes — perhaps to move His laughter at their quaint opinions wide Hereafter, when they come to model Heaven, And calculate the stars; how they will wield The mighty frame; how build, unbuild, contrive To save appearances; how gird the Sphere With Centric and Eccentric scribbled o'er, Cycle and Epicycle, orb in orb.
Página 289 - Or of the eternal co-eternal beam, May I express thee unblamed ? since God is light, And never but in unapproached light Dwelt from eternity, dwelt then in thee, Bright effluence of bright essence increate. Or hear'st thou rather pure ethereal stream, Whose fountain who shall tell?
Página 332 - He scarce had ceased, when the superior fiend Was moving toward the shore: his ponderous shield, Ethereal temper, massy, large, and round, Behind him cast; the broad circumference Hung on his shoulders like the moon, whose orb Through optic glass the Tuscan artist views, At evening, from the top of Fesole, Or in Valdarno, to descry new lands, Rivers, or mountains, in her spotty globe.
Página 382 - Less than archangel ruined, and the excess Of glory obscured ; as when the sun, new risen, Looks through the horizontal misty air Shorn of his beams, or from behind the moon, In dim eclipse, disastrous twilight sheds On half the nations, and with fear of change Perplexes monarchs.
Página 294 - Horrid with frost and turbulent with storm, Blows autumn, and his golden fruits, away : Then melts into the spring : soft spring, with breath Favonian, from warm chambers of the south, Recalls the first.
Página 289 - Or hear'st thou rather pure ethereal stream, Whose fountain who shall tell? Before the sun, Before the heavens thou wert, and at the voice Of God, as with a mantle didst invest The rising world of waters dark and deep, Won from the void and formless infinite.
Página 289 - His mirror, with full face borrowing her light From him, for other light she needed none In that...
Página 401 - This Being governs all things, not as the Soul of the World, but as Lord over all; and, on account of his dominion, he is wont to be called Lord God, or Universal Ruler.
Página 400 - This most beautiful System of the Sun, Planets, and Comets, could only proceed from the counsel and dominion of an intelligent and powerful Being.
Página 76 - Works in the secret deep; shoots, steaming, thence The fair profusion that o'erspreads the Spring: Flings from the sun direct the flaming day; Feeds every creature ; hurls the tempest forth ; And, as on earth this grateful change revolves, With transport touches all the springs of life.