Lessons on the globes1842 |
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Page 9
... North to the South Pole as far as to the axis , ( and through the axis continuously to the opposite portion of the earth's surface , ) is the " Plane of the Meridian . " This plane may , as easily , be conceived to extend to the heavens ...
... North to the South Pole as far as to the axis , ( and through the axis continuously to the opposite portion of the earth's surface , ) is the " Plane of the Meridian . " This plane may , as easily , be conceived to extend to the heavens ...
Page 26
... North Pole of every celestial globe . Thus , a star of the first magnitude is , in some editions , marked with eight petals or rays ; a star of the second magnitude with seven petals , & c . 6. A CONSTELLATION is an imaginary ...
... North Pole of every celestial globe . Thus , a star of the first magnitude is , in some editions , marked with eight petals or rays ; a star of the second magnitude with seven petals , & c . 6. A CONSTELLATION is an imaginary ...
Page 32
... North , South , East , and West : the first degree of the signs Aries ... pole of our world , determines the position in which the card should be ... north ; but , at present , 2410 westward of it ( at Greenwich ) . The compass card ...
... North , South , East , and West : the first degree of the signs Aries ... pole of our world , determines the position in which the card should be ... north ; but , at present , 2410 westward of it ( at Greenwich ) . The compass card ...
Page 33
... pole of the Equinoctial . 42. VERTICAL CIRCLES are imaginary circles of any ... north and south . 43. Prime VERTICAL is that vertical circle , which pass ... north or south of the horizon , if it were instantly to glide down , the ...
... pole of the Equinoctial . 42. VERTICAL CIRCLES are imaginary circles of any ... north and south . 43. Prime VERTICAL is that vertical circle , which pass ... north or south of the horizon , if it were instantly to glide down , the ...
Page 39
... Pole . Each temperate zone being situated between the Tropic and the Polar circle , has 43 ° 4 ' of breadth . The ancient astronomers , being inhabitants of the north ... north and south Temperate Zones may thus be denominated with reference ...
... Pole . Each temperate zone being situated between the Tropic and the Polar circle , has 43 ° 4 ' of breadth . The ancient astronomers , being inhabitants of the north ... north and south Temperate Zones may thus be denominated with reference ...
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Common terms and phrases
altitude appear Arcturus astronomers atmosphere attraction axis azimuth beams Boötes brass meridian brazen meridian Bridgewater Treatise bring the given Canis Major Cape CELESTIAL GLOBE centre centrifugal force circle coincide consequently constellations corresponding culminating declination diameter difference direction disk distance diurnal diurnal arc earth earth's surface east eastward ecliptic electricity elevated equal equator equinoctial exactly feet fluid Fomalhaut force Frigid Zone given place heat heavenly body hemisphere Hence Herschel horizon inclined inhabitants instant John Herschel Jupiter Jupiter's latitude length light London longitude magnet mass midnight miles minutes moon moon's motion nearly node noon north pole oblique observations orbit parallax particles pass period plane portion position PROBLEM pupil quadrant rays right ascension rising rotation satellites Saturn seen shadow sidereal day solar south pole sphere star sun's place supposed telescope TERRESTRIAL GLOBE tion twilight Uranus vapour velocity Venus vertical whilst zenith
Popular passages
Page 244 - For thus saith the Lord that created the heavens; God himself that formed the earth and made it; he hath established it, he created it not in vain, he formed it to be inhabited: I am the Lord; and there is none else.
Page 6 - The one has suggested to me that, beyond and above all that is visible to man, there may lie fields of creation which sweep immeasurably along, and carry the impress of the Almighty's hand to the remotest scenes of the universe : the other suggests to me...
Page xi - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.
Page 403 - This disregard is neither supercilious nor causeless. The constellations seem to have been almost purposely named and delineated to cause as much confusion and inconvenience as possible. Innumerable snakes twine through long and contorted areas of the heavens, where no memory call follow them ; bears, lions, and fishes, large and small, northern and southern, confuse all nomenclature, &c.
Page 397 - Venus a pea, on a circle of 284 feet in diameter ; the Earth also a pea, on a circle of 430 feet ; Mars a rather large pin's head, on a circle of 654 feet ; the Asteroids, grains of sand, in orbits of from 1000 to 1200 feet; Jupiter a moderate-sized orange, in a circle nearly half a mile across...
Page 227 - As he sat alone in a garden, he fell into a speculation on the power of gravity ; that as this power is not found sensibly diminished at the remotest distance from the centre of the earth, to which we can rise, neither at the tops of the loftiest buildings, nor even on the summits of the highest mountains ; it appeared to him reasonable to conclude, that this power must extend much...
Page 161 - God," as was said by the ancients, "works by geometry:" the legislation of the material universe is necessarily delivered in the language of mathematics ; the stars in their courses are regulated by the properties of conic sections, and the winds depend on arithmetical and geometrical progressions of elasticity and pressure.
Page 284 - ... the earth. The fall of meteoric stones is much more frequent than is generally believed. Hardly a year passes without some instances occurring ; and if it be considered that only a small part of the earth is inhabited, it may be presumed that numbers fall...
Page 6 - I tread upon, the other redeems it from all its insignificance, for it tells me that in the leaves of every forest, and in the flowers of every garden, and in the waters of every rivulet, there are worlds teeming with life, and numberless as the glories of the firmament.
Page 214 - that every particle of matter in the universe attracts every other particle, with a force whose direction is that of the line joining the two, and whose magnitude is directly as the product of their masses, and inversely as the square of their distances from each other.