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PRACTICAL AND SPHERICAL ASTRONOMY

CONTENTS

Telling Time With the Sun
Telling Time With the Sun

Time Zones
Time Zones

Daylight Saving Time
Daylight Saving Time
when clocks are set ahead of "standard time" by one hour

International Date Line
International Date Line
an imaginary line set at 180 longitude that "adds a day" when crossed going to the west

Equinox
Equinox

The Robinson Library >> Astronomy