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. - Houston Museum of Natural Science - Document - PDFSEARCH.IO

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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. Add to Reading List Document Date: 2014-09-20 13:46:45 Open Document File Size: 307,56 KB Share Result on Facebook City Houston / / Facility Rice University / Houston Museum of Natural Science / / Organization Rice University / / Person Carolyn Sumners / Patricia Reiff / / Position Vice President for Astronomy and Physical Science / / SocialTag Celestial mechanics Sundials Calendars Horology Units of time Analemma Solar time Equinox Solstice Measurement

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.Add to Reading List