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 |
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Página 196
... strong brass circle , NZES , and turn therein upon two iron pins , which are ... meridian . Its small sliding circle , which is divided into a few of the ... brass circle an artificial sun , or planet . Each globe has a brass wire circle ...
... strong brass circle , NZES , and turn therein upon two iron pins , which are ... meridian . Its small sliding circle , which is divided into a few of the ... brass circle an artificial sun , or planet . Each globe has a brass wire circle ...
Página 198
... strong brass circle NÆZS . One side of this strong brass circle is graduated into four qua- drants , each containing ... meridian , because the centre of the sun comes directly under it at noon . But as there are other circles on the ...
... strong brass circle NÆZS . One side of this strong brass circle is graduated into four qua- drants , each containing ... meridian , because the centre of the sun comes directly under it at noon . But as there are other circles on the ...
Página 199
... strong brazen meridian . of the celestial globe , should face the east . On the strong brass circle of the terrestrial globe , and at about 23 degrees on each side of the north pole , the days of each month are laid down accord- ing to ...
... strong brazen meridian . of the celestial globe , should face the east . On the strong brass circle of the terrestrial globe , and at about 23 degrees on each side of the north pole , the days of each month are laid down accord- ing to ...
Página 201
... meridian of London to the same again . In turning the globe about , the equator keeps always under one point of the strong brass meridian , from which point the degrees on the said circle are numbered both ways . Of the Ecliptic . The ...
... meridian of London to the same again . In turning the globe about , the equator keeps always under one point of the strong brass meridian , from which point the degrees on the said circle are numbered both ways . Of the Ecliptic . The ...
Página 206
... meridian , measured by degrees on the equator . To find the longitude of a place , is to find what degree on the equator the meridian of that place crosses ... strong + brass meridian to coincide with the sun , bring 206 DESCRIPTION AND USE.
... meridian , measured by degrees on the equator . To find the longitude of a place , is to find what degree on the equator the meridian of that place crosses ... strong + brass meridian to coincide with the sun , bring 206 DESCRIPTION AND USE.
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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.