Astronomical and Geographical Essays: Containing a Full and Comprehensive View, on a New Plan, of the General Principles of Astronomy, the Use of the Celestial and Terrestrial Globes ... the Description and Use of the Most Improved Planetarium, Tellurian, and Lunarium, and Also an Introduction to Practical AstronomyPrinted for, and sold by W. & S. Jones, 1812 - 518 sivua |
Kirjan sisältä
Tulokset 1 - 5 kokonaismäärästä 53
Sivu 8
... rays of light which are emitted directly from them , but by many thousands more , which , falling upon our eye - lashes , and upon the visible aerial par- ticles about us , are reflected into our eyes so strongly , as to excite ...
... rays of light which are emitted directly from them , but by many thousands more , which , falling upon our eye - lashes , and upon the visible aerial par- ticles about us , are reflected into our eyes so strongly , as to excite ...
Sivu 53
... places between the earth and the nearest fixed stars . Other surs kindleo illuminate other systems , where our suis rays are unperceived ; but they also are swallowed up in the vast expanse . 1. 3 MACLAURIN'S OBSERVATIONS . 53.
... places between the earth and the nearest fixed stars . Other surs kindleo illuminate other systems , where our suis rays are unperceived ; but they also are swallowed up in the vast expanse . 1. 3 MACLAURIN'S OBSERVATIONS . 53.
Sivu 81
... rays which proceed from it may be considered as parallel to each other . Secondly , that only one - half of a globe can be illuminated by parallel rays ; and , therefore , only one - half of the earth will be enlightened by the sun at ...
... rays which proceed from it may be considered as parallel to each other . Secondly , that only one - half of a globe can be illuminated by parallel rays ; and , therefore , only one - half of the earth will be enlightened by the sun at ...
Sivu 87
... ray will terminate upon the surface of the earth in the equator ; and , therefore , the sun ap- pears to be carried round the celestial equator , 1 " and is successively vertical to those who live under F 4 OF THE SEASONS OF THE YEAR . 87.
... ray will terminate upon the surface of the earth in the equator ; and , therefore , the sun ap- pears to be carried round the celestial equator , 1 " and is successively vertical to those who live under F 4 OF THE SEASONS OF THE YEAR . 87.
Sivu 88
... ray terminates on the surface of the earth , in the northern tropic ; and , for that day , the sun appears to be carried round in the tropic of Cancer , and is vertical to those who live under that circle . About the 22nd of September ...
... ray terminates on the surface of the earth , in the northern tropic ; and , for that day , the sun appears to be carried round in the tropic of Cancer , and is vertical to those who live under that circle . About the 22nd of September ...
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Muita painoksia - Näytä kaikki
ASTRONOMICAL & GEOGRAPHICAL ES George 1750-1795 Adams,William 1763-1831 Jones Esikatselu ei käytettävissä - 2016 |
ASTRONOMICAL & GEOGRAPHICAL ES George 1750-1795 Adams,William 1763-1831 Jones Esikatselu ei käytettävissä - 2016 |
Yleiset termit ja lausekkeet
ABCD altitude angle apparent motion Aries artificial horizon astronomers bright broad paper circle called celestial globe centre comets conjunction consequently dark degrees described diameter disc distance diurnal motion earth earth's orbit eastward ecliptic elevated enlightened equal equator equinox fixed stars Georgium Sidus greater greatest elongation heavens hemisphere Hence Herschel hour circle illuminated inferior planets inhabitants Jupiter latitude Libra light London longitude magnitude Mars Mercury miles minutes moon moon's move round nearer night nodes noon north pole observed opposite orbit parallax parallel passes phenomena plate polar circle PROBLEM quadrant rays reason retrograde retrograde motion revolution revolves round rise round the sun satellites Saturn seen semicircle shadow shew ship side situation solar spectator sphere strong brass meridian sun appears sun's place superior conjunction superior planet suppose surface synodical month telescope terrestrial globe tion tropic tropic of Cancer Venus visible west to east zenith
Suositut otteet
Sivu 515 - Charge will be made if this card is mutilated or not returned with the book GRADUATE LIBRARY THE UNIVERSITY OF MICHIGAN ANN ARBOR, MICHIGAN GL DO NOT REMOVE OR MUTILATE CARD...
Sivu 68 - Their names are Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricornus, Aquarius, Pisces; the whole occupying a complete circle, or broad belt, in the heavens, called the Zodiac.
Sivu 361 - And nightly to the list'ning earth Repeats the story of her birth : Whilst all the stars that round her burn, And all the planets in their turn, Confirm the tidings as they roll, And spread the truth from pole to pole.
Sivu 222 - If both the places be situated on the same parallel of latitude, their bearing is either east or west from each other ; if the'y be situated on the same meridian, they bear north and south from each other ; if they be situated on the same rhumb-line, that rhumbline is their bearing : if they be not situated on the same rhumb-line, lay the quadrant of altitude over the. two places, and that rhumb-line which is the nearest of...
Sivu 52 - Our views of Nature, however imperfect, serve to represent to us, in the most sensible manner, that mighty power which prevails throughout, acting with a force and efficacy that appears to suffer no diminution from the greatest distances of space or intervals of time...
Sivu 195 - To make this circle answer the purpose, a semicircular wire is placed over it, carrying two indices, one on the east, the other on the west side of the strong brass circle.
Sivu 309 - As the terrestrial globe by turning on its axis represents the real diurnal motion of the earth ; so the celestial globe, by turning on its axis, represents the apparent motion of the heavens.
Sivu 412 - The grand transition, that there lives and works A soul in all things, and that soul is God. The beauties of the wilderness are His, That make so gay the solitary place Where no eye sees them. And the fairer forms That cultivation glories in are His. He sets the bright procession on its way, And marshals all the order of the year ; He marks the bounds which winter may not pass, And blunts his pointed fury ; in its case, Russet and rude...
Sivu 303 - Only double the time of the sun's rising that day, and it gives the length of the night ; double the time of its setting and it gives the length of the day.
Sivu 149 - ... he had ever seen before. It was every moment changing into some of the colours of the rainbow, as yellow, orange, purple, and red ; though it was generally white when it was at some distance from the vapours of the horizon.