Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/United_States_Naval_Observatory> ?p ?o }
- United_States_Naval_Observatory abstract "The United States Naval Observatory (USNO) is one of the oldest scientific agencies in the United States, with a primary mission to produce Positioning, Navigation and Timing (PNT) for the United States Navy and the United States Department of Defense. Located in Northwest Washington, D.C. at the Northwestern end of Embassy Row, it is one of the pre-1900 astronomical observatories located in an urban area; at the time of its construction, it was far from the light pollution thrown off by the (then-smaller) city center. The USNO operates the \"Master Clock\", which provides precise time to the GPS satellite constellation run by the United States Air Force. The USNO performs radio VLBI-based positions of quasars with numerous global collaborators, in order to produce Earth Orientation parameters.Aside from its scientific mission, since 1974, the official residence of the Vice President of the United States has been Number One Observatory Circle, a house on the grounds of the Naval Observatory.".
- United_States_Naval_Observatory thumbnail U.S._Naval_Observatory-seal.gif?width=300.
- United_States_Naval_Observatory wikiPageExternalLink USNO.
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- United_States_Naval_Observatory wikiPageExternalLink bib_abs.html?PUSNO.
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- United_States_Naval_Observatory wikiPageExternalLink bib_abs.html?USNOM.
- United_States_Naval_Observatory wikiPageExternalLink bib_abs.html?USNOO.
- United_States_Naval_Observatory wikiPageExternalLink timer.pl.
- United_States_Naval_Observatory wikiPageExternalLink index.html.
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- United_States_Naval_Observatory wikiPageRevisionID "706524711".
- United_States_Naval_Observatory wikiPageWikiLink Agilent_Technologies.
- United_States_Naval_Observatory wikiPageWikiLink Antenna_(radio).
- United_States_Naval_Observatory wikiPageWikiLink Arithmetic_mean.
- United_States_Naval_Observatory wikiPageWikiLink Arizona.
- United_States_Naval_Observatory wikiPageWikiLink Arlington_County,_Virginia.
- United_States_Naval_Observatory wikiPageWikiLink Astrometry.
- United_States_Naval_Observatory wikiPageWikiLink Astronomical_Almanac.
- United_States_Naval_Observatory wikiPageWikiLink Astronomical_Phenomena.
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- United_States_Naval_Observatory wikiPageWikiLink Atomic_fountain.
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- United_States_Naval_Observatory wikiPageWikiLink Calibration.
- United_States_Naval_Observatory wikiPageWikiLink Cambridge,_Massachusetts.
- United_States_Naval_Observatory wikiPageWikiLink Category:1830_establishments_in_the_United_States.
- United_States_Naval_Observatory wikiPageWikiLink Category:Astronomical_observatories_in_Washington,_D.C..
- United_States_Naval_Observatory wikiPageWikiLink Category:Buildings_of_the_United_States_government_in_Washington,_D.C..
- United_States_Naval_Observatory wikiPageWikiLink Category:Embassy_Row.
- United_States_Naval_Observatory wikiPageWikiLink Category:Landmarks_in_Washington,_D.C..
- United_States_Naval_Observatory wikiPageWikiLink Category:Time_balls.
- United_States_Naval_Observatory wikiPageWikiLink Category:United_States_Naval_Observatory.
- United_States_Naval_Observatory wikiPageWikiLink Category:United_States_Navy_installations.
- United_States_Naval_Observatory wikiPageWikiLink Category:Vice_Presidency_of_the_United_States.
- United_States_Naval_Observatory wikiPageWikiLink Charles_Goodyear.
- United_States_Naval_Observatory wikiPageWikiLink Chief_of_Naval_Operations.
- United_States_Naval_Observatory wikiPageWikiLink Colorado.
- United_States_Naval_Observatory wikiPageWikiLink Dark-sky_movement.
- United_States_Naval_Observatory wikiPageWikiLink Dick_Cheney.
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- United_States_Naval_Observatory wikiPageWikiLink Eleanor_Clift.
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- United_States_Naval_Observatory wikiPageWikiLink Flagstaff,_Arizona.
- United_States_Naval_Observatory wikiPageWikiLink Foggy_Bottom.
- United_States_Naval_Observatory wikiPageWikiLink GPS_satellite_blocks.
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- United_States_Naval_Observatory wikiPageWikiLink Hewlett-Packard.
- United_States_Naval_Observatory wikiPageWikiLink Hubble_Space_Telescope.
- United_States_Naval_Observatory wikiPageWikiLink Hydrogen_maser.
- United_States_Naval_Observatory wikiPageWikiLink International_Earth_Rotation_and_Reference_Systems_Service.
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- United_States_Naval_Observatory wikiPageWikiLink Joe_Biden.
- United_States_Naval_Observatory wikiPageWikiLink John_Branch.
- United_States_Naval_Observatory wikiPageWikiLink John_Quincy_Adams.
- United_States_Naval_Observatory wikiPageWikiLink Kaj_Aage_Gunnar_Strand.
- United_States_Naval_Observatory wikiPageWikiLink Light_pollution.
- United_States_Naval_Observatory wikiPageWikiLink Lincoln_Memorial.
- United_States_Naval_Observatory wikiPageWikiLink List_of_astronomical_observatories.
- United_States_Naval_Observatory wikiPageWikiLink Louis_M._Goldsborough.
- United_States_Naval_Observatory wikiPageWikiLink Marine_chronometer.
- United_States_Naval_Observatory wikiPageWikiLink Massachusetts_Avenue_(Washington,_D.C.).
- United_States_Naval_Observatory wikiPageWikiLink Master_clock.
- United_States_Naval_Observatory wikiPageWikiLink Matthew_Fontaine_Maury.
- United_States_Naval_Observatory wikiPageWikiLink Meridian_(astronomy).
- United_States_Naval_Observatory wikiPageWikiLink Moons_of_Mars.
- United_States_Naval_Observatory wikiPageWikiLink Naval_Observatory_Vector_Astrometry_Subroutines.
- United_States_Naval_Observatory wikiPageWikiLink Navigation.
- United_States_Naval_Observatory wikiPageWikiLink Navy_Precision_Optical_Interferometer.
- United_States_Naval_Observatory wikiPageWikiLink Network_Time_Protocol.
- United_States_Naval_Observatory wikiPageWikiLink Newsweek.
- United_States_Naval_Observatory wikiPageWikiLink Northwest,_Washington,_D.C..
- United_States_Naval_Observatory wikiPageWikiLink Number_One_Observatory_Circle.
- United_States_Naval_Observatory wikiPageWikiLink Observatory.
- United_States_Naval_Observatory wikiPageWikiLink Old_Naval_Observatory.
- United_States_Naval_Observatory wikiPageWikiLink Parallax.
- United_States_Naval_Observatory wikiPageWikiLink Paris_Observatory.
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- United_States_Naval_Observatory wikiPageWikiLink Precise_Time_and_Time_Interval.
- United_States_Naval_Observatory wikiPageWikiLink Quasar.
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- United_States_Naval_Observatory wikiPageWikiLink Ritchey–Chrétien_telescope.
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- United_States_Naval_Observatory wikiPageWikiLink Samuel_P._Carter.
- United_States_Naval_Observatory wikiPageWikiLink Schriever_Air_Force_Base.
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- United_States_Naval_Observatory wikiPageWikiLink Telegraphy.
- United_States_Naval_Observatory wikiPageWikiLink The_Air_Almanac.
- United_States_Naval_Observatory wikiPageWikiLink The_Nautical_Almanac.
- United_States_Naval_Observatory wikiPageWikiLink Time_ball.
- United_States_Naval_Observatory wikiPageWikiLink Transit_(astronomy).
- United_States_Naval_Observatory wikiPageWikiLink Transit_of_Venus.