Elements of Astronomy: Descriptive and Physical ...Durrie and Peck, 1831 - 144 sidor |
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Sida 10
... revolved around the Sun , as their centre . This theory is denominated the Egyptian . About the commencement of the 16th century , Co- pernicus taught that the Sun is the centre of all the pla- netary motions . Galileo , Kepler , Newton ...
... revolved around the Sun , as their centre . This theory is denominated the Egyptian . About the commencement of the 16th century , Co- pernicus taught that the Sun is the centre of all the pla- netary motions . Galileo , Kepler , Newton ...
Sida 14
... revolves round the Sun in 88 days ; at the rate of more than 100 thousand miles the hour , or 30 miles the second ... revolve in orbits of inferior magnitude to the orbit of the Earth . Hence they are called inferior planets . What is ...
... revolves round the Sun in 88 days ; at the rate of more than 100 thousand miles the hour , or 30 miles the second ... revolve in orbits of inferior magnitude to the orbit of the Earth . Hence they are called inferior planets . What is ...
Sida 18
... revolves once round the Earth , in a di- rection from west to east , and once a year it accom- panies its primary round the Sun. The Moon is a dark body , shining only by reflection . This is proved , from its varying phases , and its ...
... revolves once round the Earth , in a di- rection from west to east , and once a year it accom- panies its primary round the Sun. The Moon is a dark body , shining only by reflection . This is proved , from its varying phases , and its ...
Sida 21
... revolves round the Sun in less than 12 years , at the dis- tance of 490 millions of miles . Compared with the Earth , it has nearly 14 hundred times as much bulk , and about 300 times as much matter . The velocity with which it turns on ...
... revolves round the Sun in less than 12 years , at the dis- tance of 490 millions of miles . Compared with the Earth , it has nearly 14 hundred times as much bulk , and about 300 times as much matter . The velocity with which it turns on ...
Sida 22
... revolve so near the plane of the primary's orbit , as to eclipse the Sun , and to be eclipsed , to eyes , on Jupiter , at every revolution . The fourth revolves without an eclipse one time in three . Galileo , when discovering them , by ...
... revolve so near the plane of the primary's orbit , as to eclipse the Sun , and to be eclipsed , to eyes , on Jupiter , at every revolution . The fourth revolves without an eclipse one time in three . Galileo , when discovering them , by ...
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Elements of Astronomy, Descriptive and Physical: In which the General ... Hervey Wilbur Obegränsad förhandsgranskning - 1830 |
Elements of Astronomy, Descriptive and Physical: In which the General ... Hervey Wilbur Obegränsad förhandsgranskning - 1830 |
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24 hours 95 millions ABERRATION OF LIGHT altitude angle annular annular eclipse aphelion apparent diameter Aries Astronomy atmosphere attraction axis brass meridian called celestial centre century circle comets constellations degrees density disc Dominical letter double stars east elevated equal Equator estimated fixed stars given place heavenly bodies heavens Herschel horizon illustrate Jupiter Latitude Longitude luminary luminous lunar eclipses magnitude material worlds mean distance Mercury miles the hour millions of miles minutes Moon Moon's motion nearest nodes observation opposite orbit organs of vision parallax perihelion period planets polar pole primary refraction revolution revolves round right ascension rings rising rotation round the Earth round the Sun satellites Saturn set the index solar eclipse solstice southern hemisphere Sun's place supposed surface telescope thousand miles tides tion torrid zone transit of Venus true place turn the globe twilight velocity vernal equinox visible Zodiac
Populära avsnitt
Sida 121 - The works of the LORD are great, sought out of all them that have pleasure therein.
Sida 136 - Behold I have given you every herb bearing seed, which is upon the face of all the earth, and every tree in the which is the fruit of a tree yielding seed, to you it shall be for meat.
Sida 103 - Hitherto shalt thou come and no farther, and here shall thy proud waves be stayed.
Sida 2 - BBOWN, of the said district, hath deposited in this office the title of a book, the right whereof he claims as author, in the words following, to wit : " Sertorius : or, the Roman Patriot.
Sida 61 - evidence of things not seen," in the fulness of Divine grace ; and was profound on this, the greatest concern of human life, while unable even to comprehend how the " inclination of the earth's axis to the plane of its orbit" could be the cause of the change of the seasons.
Sida 115 - Rectify the globe to the latitude of the place; bring the sun's place in the ecliptic to the meridian, and set the index to XII.
Sida 104 - These are thy glorious Works, Parent of good, Almighty! thine this universal frame, Thus wondrous fair: thyself how wondrous then, Unspeakable! who sitt'st above these heavens To us invisible, or dimly seen In these thy lowest works; yet these declare Thy goodness beyond thought, and power divine.
Sida 138 - Who by searching can find out God ; who can find out the Almighty to perfection...
Sida 80 - The squares of the periods of revolution of any two planets are proportional to the cubes of their mean distances from the sun.
Sida 65 - ... angles. In northern Latitudes, the smallest angle made by the Ecliptic and horizon, is when Aries rises, at which time Libra sets ; the greatest, when Libra rises, at which time Aries sets.