Movement of the Planets Over Time (ca. 950)
1 2021-06-21T15:34:00-04:00 Benjamin Steinig 74775bc5c03628537e0192f4b5deec6811d610f6 7 1 This anonymous graph, from De cursu per zodiacum, was for a time considered the first line graph in the history of data visualizations. Today we know it was copied in many medieval manuscripts. The graph shows an intermediate rectangular coordinate system for representing the path of the planets across the sky. The grid is made up of 360 squares. Shown on the vertical axis are the longitudes of the celestial sphere, specified as the 12 astrological signs, and on the horizontal axis the celestial latitudes are shown. plain 2021-06-21T15:34:00-04:00 48.448956, 1.507031 950 Benjamin Steinig 74775bc5c03628537e0192f4b5deec6811d610f6Contents of this tag:
- 1 2021-06-21T15:33:49-04:00 Benjamin Steinig 74775bc5c03628537e0192f4b5deec6811d610f6 Primary Source Data Visualizations for World History and Geography 4 This page provides a list of primary source data visualizations to support inquiry in world history and geography. They are organized according to the periodization scheme in Michigan's social studies standards for world history. plain 2022-01-27T01:59:24-05:00 1150 BCE Tamara Shreiner 72eaa2d1ba1352b75b8a8da73e879a4ceb510ae0