Fourteen Weeks in Descriptive Astronomy |
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Page 114
... rising and setting a trifle further toward the south , passes through a lower circuit in the heavens . We reach the autumnal equinox the 22d of Sep- tember . The sun . being now on the equinoctial 114 THE SOLAR SYSTEM .
... rising and setting a trifle further toward the south , passes through a lower circuit in the heavens . We reach the autumnal equinox the 22d of Sep- tember . The sun . being now on the equinoctial 114 THE SOLAR SYSTEM .
Page 115
... rising at 6 A. M. and setting at 6 P. M. , exactly in the east and west where the equinoctial intersects the horizon . X. The earth at the Winter Solstice . - The sun after passing the equinoctial- " crossing the line , ” as it is ...
... rising at 6 A. M. and setting at 6 P. M. , exactly in the east and west where the equinoctial intersects the horizon . X. The earth at the Winter Solstice . - The sun after passing the equinoctial- " crossing the line , ” as it is ...
Page 119
... rising , until , on the 21st of June , it is twenty - three degrees and twenty - eight minutes above the horizon , a little more than one - fourth of the distance to the zenith . This is the highest point it ever reaches . From this ...
... rising , until , on the 21st of June , it is twenty - three degrees and twenty - eight minutes above the horizon , a little more than one - fourth of the distance to the zenith . This is the highest point it ever reaches . From this ...
Page 148
... rising is 17 minutes - the greatest is 1 hour , 16 minutes . In the figure , S represents the sun , E the earth , M the moon ; CF the moon's path around the earth when the solstitial points are in the horizon — E D when the equinoxes ...
... rising is 17 minutes - the greatest is 1 hour , 16 minutes . In the figure , S represents the sun , E the earth , M the moon ; CF the moon's path around the earth when the solstitial points are in the horizon — E D when the equinoxes ...
Page 167
... rising not higher than a foot ; but where the wave breaks on the shore , or is forced up into bays or narrow channels , it is very conspicuous . The difference between ebb and flood neap - tide at New York is over three feet , and that ...
... rising not higher than a foot ; but where the wave breaks on the shore , or is forced up into bays or narrow channels , it is very conspicuous . The difference between ebb and flood neap - tide at New York is over three feet , and that ...
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Common terms and phrases
ancients Andromeda angle aphelion appear Aries astronomers atmosphere axis Boötes bright brilliant Canis Minor Capricornus Cassiopeia cause Celestial Sphere centre Cepheus circle color comet conjunction constellation Cor Caroli dark density Describe diameter disk earth east ecliptic equal equator equinoctial figure fixed stars full moon globe heat heavenly bodies heavens Hercules Herschel horizon inclined inferior conjunction inferior planet Jupiter latitude length light luminous lunar Lyra magnitude Mars mean distance Mercury meridian meteors miles moon's motion move naked eye nearly nebula Neptune night node north pole Orion parallax pass path penumbra perihelion Perseus Pisces polar Polaris precession rays revolve ring rising Saturn seasons seen shine side sidereal sidereal day solar day solar system solstice space spots summer sun's surface synodic revolution tance Taurus telescope theory tion Uranus Ursa Major Ursa Minor varies velocity Venus vernal equinox visible winter Zodiac