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![]() | Document Date: 2008-02-28 18:36:22Open Document File Size: 111,56 KBShare Result on FacebookCitySan Francisco / New York / / /FacilityUniversity Park / Prentice Hall / The Pennsylvania State University / /IndustryTermenergy levels / interstellar communications / neutral hydrogen gas / data storage devices / electricity / eV-binding energy / /OrganizationThe Pennsylvania State University / National Aeronautics and Space Administration / Voyager mission / Extraterrestrial Intelligence / Department of Physics / National Science Foundation / /PersonFrank Drake / Now / Venus Jupiter / Linda Salzman Sagan / Thomas Edison / Carl Salzman Sagan / / /Positionauthor / THE PHYSICS TEACHER / TEACHER / decades THE PHYSICS TEACHER / PHYSICS TEACHER / judge / /ProvinceOrStateNew York / Pennsylvania / /PublishedMediumTHE PHYSICS TEACHER / /Technologyradiation / laser / http / html / archiving technology / /SocialTag |