Astronomy, a handy manual for students and others (1918)
Dyson, Frank Watson, Sir, 1868-1939 · New York, E.P. Dutton & Co. · leaf 43
Diag. XVI. but inclined at 23J0 to this perpendicular. In Dia-gram XVII the centre of the Earth describes the … Diag. XVII. circle CCCC about the Sun in the direction shown by THE COPERNICAN SYSTEM 33 the arrows. As the axis is not perpendicular to theplane of this circle, in June the northern hemisphereis more directly under the Suns rays, or the Sunappears higher, being directly overhead at a pointnorth of…
Astronomy
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
