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USGS CMG InfoBank: Kepler Skip navigational links Search InfoBank     Dictionaries: Our Mapping Systems   The USGS and Science Education   USGS Fact Sheets   Topics   Keywords   Data Dictionary   Metadata Dictionary   Computer Terminology   Digital Formats InfoBank Terms: Activity ID   activity overview   crew   formal metadata   lines   metadata   NGDC   port stops   project/theme   region   ship   stations   time   virtual globe   year   Data Types: bathymetry   geodetic positioning   gravity   ground penetrating radar   imagery   LIDAR   magnetics   metering equipment   navigation   samples   seismic   definitions disclaimer   Data Formats: ARC coverage   E00   FGDC metadata   gridded/image   imaging   material   scattered/swath   Shapefile   vector/polygon       Comment: 01:42 - 01:54 (00:12) Source: Annenberg/CPB Resources - Earth Revealed - 2. The Restless Planet Keywords: "Johannes Kepler", "elliptical orbit", planet, Sun Our transcription: Meanwhile, in Central Europe, Johannes Kepler further refined this notion by demonstrating that each planet orbits the sun in a non-circular orbit known as an ellipse. Geology School Keywords Skip footer navigational links InfoBank   Menlo Park & Santa Cruz Centers   St. Petersburg Center   Woods Hole Center   Coastal and Marine Geology Program   Geologic Information   Ask-A-Geologist   USGS Disclaimer

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U.S. Department of the Interior | U.S. Geological Survey URL: http://walrus.wr.usgs.gov/infobank/programs/html/school/moviepage/02.01.04.html Page Contact: InfoBank staff Page Last Modified: Fri Sep 18 02:35:31 PDT 2009  (wcs)