A Popular Grammar of the Elements of Astronomy: Adapted to the Use of Students and Public Schools. Illustrated with Thirty-seven Engravings |
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Sommario
9 | |
14 | |
30 | |
37 | |
45 | |
49 | |
56 | |
59 | |
128 | |
134 | |
138 | |
145 | |
149 | |
163 | |
170 | |
179 | |
64 | |
65 | |
66 | |
77 | |
90 | |
102 | |
109 | |
115 | |
125 | |
126 | |
193 | |
199 | |
209 | |
222 | |
231 | |
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242 | |
252 | |
257 | |
265 | |
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according action altitude angle appear astronomical axis beginning body called cause celestial centre circle comet conjunction constellations contains declination degrees describe diameter direction disc distance earth east eclipse effect equal equator extended feet figure fixed stars force four fourth give given globe greater greatest half happen heavens heliocentric Hence Herschel horizon hundred inclination increased Jupiter latitude least less light longitude magnitude Mars matter mean mean distance Mercury meridian miles minutes moon moon's motion move nearest nearly nebulæ node object observed opposition orbit parallax passing perihelion period planet Plate pole relative respect right ascension rising round satellites Saturn seconds seen semidiameter shadow side situation solar space sun's suppose surface telescope third tion true turned Venus visible whole