Fourteen Weeks in Descriptive Astronomy |
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Page 5
This has materially altered the estimated distances, etc., of the planets. The sun is
much nearer us than we supposed, and light has lost a little of its wonderful
velocity. Much additional information has been obtained concerning Meteors and
...
This has materially altered the estimated distances, etc., of the planets. The sun is
much nearer us than we supposed, and light has lost a little of its wonderful
velocity. Much additional information has been obtained concerning Meteors and
...
Page 9
It will be noticed that the order of topics, in treating of the planets and also of the
constellations, is uniform. If a portion of the class write their topics in full upon the
blackboard, it will be found a valuable exercise in spelling, punctuation, and ...
It will be noticed that the order of topics, in treating of the planets and also of the
constellations, is uniform. If a portion of the class write their topics in full upon the
blackboard, it will be found a valuable exercise in spelling, punctuation, and ...
Page 11
Joel Dorman Steele. TABLE OF CONTENTS. CELESTIAL MAP. I.
INTRODUCTION. FAOI HISTORY OF ASTRONOMY 16 SPACE ... 35 THE
THREE SYSTEMS OF CIRCLES . . .37 II. THE SOLAR SYSTEM . . 43 THE SUN
46 THE PLANETS .
Joel Dorman Steele. TABLE OF CONTENTS. CELESTIAL MAP. I.
INTRODUCTION. FAOI HISTORY OF ASTRONOMY 16 SPACE ... 35 THE
THREE SYSTEMS OF CIRCLES . . .37 II. THE SOLAR SYSTEM . . 43 THE SUN
46 THE PLANETS .
Page 13
Astronomy (astron, a star, and nomos, a law) treats of the Heavenly Bodies— the
sun, moon, planets, stars, and, as our globe itself is a planet, of the earth also. It is
, above all others, a science that cultivates the powers of the imagination.
Astronomy (astron, a star, and nomos, a law) treats of the Heavenly Bodies— the
sun, moon, planets, stars, and, as our globe itself is a planet, of the earth also. It is
, above all others, a science that cultivates the powers of the imagination.
Page 14
... penetrate so deeply into the mysteries of the universe. Astronomy has
measured the distance of many of the stars, and of all the planets ; computed
their weight and size, their days, years, and seasons, with many of their 14
INTRODUCTION.
... penetrate so deeply into the mysteries of the universe. Astronomy has
measured the distance of many of the stars, and of all the planets ; computed
their weight and size, their days, years, and seasons, with many of their 14
INTRODUCTION.
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ancients angle aphelion appear Aries astronomers atmosphere axis bright brilliant Canis Minor Capricornus Cassiopeia cause celestial 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 globe heat heavenly bodies heavens Herschel horizon inclined inferior 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 node north pole orbit Orion parallax pass path penumbra perihelion Perseus Pisces planet polar Polaris rays revolve ring rising Saturn seasons seen shine side sidereal sidereal day solar day solar system solstice space sphere spots summer sun's surface synodic revolution tance Taurus telescope theory tion umbra Uranus Ursa Major Ursa Minor varies velocity Venus vernal equinox visible winter zenith Zodiac