Inside Out Library

The elements of astronomy; a textbook (1919)

Young, Charles A. (Charles Augustus), 1834-1908, Young, Anne Sewell, b. 1871., ed · Boston, New York [etc.] Ginn and Company · leaf 389

An illustration from The elements of astronomy; a textbook, 1919, leaf 389
t is west of n ;so that m in the apparent diurnal revolution of the sky will comefirst to the meridian. In other words, when the sun is half-waybetween the vernal equinox and the summer solstice, the sun-dial,so far as the obliquity of the ecliptic is concerned, is faster than the clock,and this… … Fig. 127. — Effect of Obliquity of Eclipticin producing Equation of Time. 1 The figure represents a globe seen from the west side, with the vernalequinox at E. EC is the ecliptic, and EQ the equator. 370 APPENDIX. [§498 If the ecliptic be divided into equal portions from E to C, andhour-circles be…

Astronomy · Constellations

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from The elements of astronomy; a textbook

More like this