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 Date: 2014-09-20 13:46:45Celestial mechanics Sundials Calendars Horology Units of time Analemma Solar time Equinox Solstice Measurement Time Astrology |
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Date: 2014-09-20 13:46:45Celestial mechanics Sundials Calendars Horology Units of time Analemma Solar time Equinox Solstice Measurement Time Astrology |
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25th Anniversary of the Cockrell Sundial: September 22, 2014, 1-1:30 pm • Fall equinox, 1989 was the opening of the Cockrell sundial on the plaza of the Houston Museum of Natural Science.