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Time and its measurement (1909)

Arthur, James, 1842-1930 · Chicago · leaf 60

An illustration from Time and its measurement, 1909, leaf 60
apparen r MOTION OF TME SUN. … ^DNI GV^^ Fig. 47—Local Time—Standard Time—Beginning andEnding of the Day around and it takes the sun 6 hourslonger to reach us. At 0° (Greenwich)we are half around and 12 hours aheadof the sun motion. At 90° west, threequarters, or 18 hours, and when back to180° we have added to the length of…

Time · Clocks and watches

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

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