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Quasar
Results: 856

#	Item
411	Calendars • • The "Perfect" Calendar Add to Reading List Source URL: quasar.as.utexas.edu Language: English - Date: 2005-04-11 01:57:29 Moon Intercalation Gregorian calendar Julian calendar Leap year Solar calendar Month Egyptian calendar Metonic cycle Calendars Measurement Time
412	GPS (Global Positioning System) • • • Add to Reading List Source URL: quasar.as.utexas.edu Language: English - Date: 2005-04-11 01:57:29 Navigation Radio navigation Geodesy LORAN Global Positioning System Differential GPS Time transfer Wide Area Augmentation System GPS signals Technology GPS Satellite navigation systems
413	Course Summary • • • • Add to Reading List Source URL: quasar.as.utexas.edu Language: English - Date: 2005-04-11 01:57:29 Astrolabe Measurement Technology Science Quiz
414	PDF Document Add to Reading List Source URL: quasar.as.utexas.edu Language: English - Date: 2005-04-11 01:57:29 Physics Time Atomic clock Pendulum Rubidium standard Resonance Crystal oscillator Escapement Resonator Measurement Horology Clocks
415	What Is Time? • • • • • Add to Reading List Source URL: quasar.as.utexas.edu Language: English - Date: 2005-04-11 01:57:29 Dimension Time Clock Circadian rhythm Horology Measurement Physics
416	PDF Document Add to Reading List Source URL: quasar.as.utexas.edu Language: English - Date: 2005-04-11 01:57:29 Theories of gravitation Time Introductory physics Gravitation Spacetime Proper time Wormhole Event horizon Introduction to general relativity Physics General relativity Relativity
417	31 Black Holes….IV Thanks to two orbiting X-ray observatories, astronomers have the first strong evidence of a supermassive black hole ripping apart a star and consuming a portion of it. The event, Add to Reading List Source URL: spacemath.gsfc.nasa.gov Language: English - Date: 2008-02-15 11:24:32 Supermassive black holes Black holes Extragalactic astronomy Milky Way Galaxy Quasar Mass Galactic Center Stellar black hole Astronomy Physics Galaxies
418	Latitude Navigation and Time • Add to Reading List Source URL: quasar.as.utexas.edu Language: English - Date: 2005-04-11 01:57:29 Celestial navigation Horizontal coordinate system Declination Longitude Sextant Latitude Pole star Cardinal direction Magnetic declination Navigation Boating Exploration
419	Introduction to Relativity • Galilean Relativity Add to Reading List Source URL: quasar.as.utexas.edu Language: English - Date: 2005-04-11 01:57:29 Relativity Principle of relativity Introduction to special relativity Time Observer Speed of light Spacetime Anti de Sitter space Galilean invariance Physics Special relativity Dimension
420	Astronomy & Astrophysics A&A 572, A18[removed]DOI: [removed][removed] Add to Reading List Source URL: cds.aanda.org Language: English Quasar Radio astronomy Circular polarization Physics Space Polarization Astronomy Astrophysics

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