1887

oa MNASSA : Monthly Notes of the Astronomical Society of South Africa - Time

 

Abstract

From the earliest days, time has boon connected with sunrise and sunset. Midway between sunrise and sunset the, sun bears neither east nor west, that is, it is on the meridian. This is a well-defined instant and, as soon as pointers had been set up in the meridian, was used by astronomers to mark the commencement of a solar day.

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/content/mnassa/1941/14/AJA00248266_834
1941-06-01
2016-12-06
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