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 páginas |
Dentro del libro
Resultados 1-5 de 100
Página 14
... turning on its axis , and has consequently two motions ; one where- by it is moved round its axis in a short time , the other whereby it revolves round the sun . These mo- tions may be easily conceived , by only imagining small ball to ...
... turning on its axis , and has consequently two motions ; one where- by it is moved round its axis in a short time , the other whereby it revolves round the sun . These mo- tions may be easily conceived , by only imagining small ball to ...
Página 20
... turn round one immoveable point , near which is placed a single star , called the pole , or polar star . This point is more or less elevated , according to the part of the earth from which it is viewed . Thus to the inhabitants of ...
... turn round one immoveable point , near which is placed a single star , called the pole , or polar star . This point is more or less elevated , according to the part of the earth from which it is viewed . Thus to the inhabitants of ...
Página 21
... turn round a single point in the south , as the nor- thern hemisphere appears to turn round the polar star . The general appearance , therefore , of the starry heaven is that of a vast concave sphere turning round two fixed points ...
... turn round a single point in the south , as the nor- thern hemisphere appears to turn round the polar star . The general appearance , therefore , of the starry heaven is that of a vast concave sphere turning round two fixed points ...
Página 27
... turn in the course of its revolution round the sun ; the extremities of this line terminate in opposite points of ... turns round upon a line within itself , while it is moving forward ; such a line as this is meant , when we speak of ...
... turn in the course of its revolution round the sun ; the extremities of this line terminate in opposite points of ... turns round upon a line within itself , while it is moving forward ; such a line as this is meant , when we speak of ...
Página 29
... turns round his axis in 25 days . His apparent diameter , at a mean distance from the earth , is about 32 minutes 12 seconds . Those who are not accustomed to astronomical calculation , will be surprized at the real magnitude of this ...
... turns round his axis in 25 days . His apparent diameter , at a mean distance from the earth , is about 32 minutes 12 seconds . Those who are not accustomed to astronomical calculation , will be surprized at the real magnitude of this ...
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Otras ediciones - Ver todo
ASTRONOMICAL & GEOGRAPHICAL ES George 1750-1795 Adams,William 1763-1831 Jones No hay ninguna vista previa disponible - 2016 |
ASTRONOMICAL & GEOGRAPHICAL ES George 1750-1795 Adams,William 1763-1831 Jones No hay ninguna vista previa disponible - 2016 |
Términos y frases comunes
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
Pasajes populares
Página 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...
Página 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.
Página 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.
Página 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...
Página 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...
Página 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.
Página 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.
Página 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...
Página 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.
Página 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.