WWV

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71	PDF Document Add to Reading List Source URL: tf.boulder.nist.gov Language: English - Date: 2011-03-25 11:30:45 Larimer County Colorado WWVB Time Measurement Clocks WWV Radio clock CHU JJY National Institute of Standards and Technology Time in the United States Geography of the United States
72	PDF Document Add to Reading List Source URL: tf.nist.gov Language: English - Date: 2003-04-23 14:11:48 National Institute of Standards and Technology Time Time in the United States SI base units Atomic clock WWV NIST-F1 Metre International Atomic Time Measurement Clocks Horology
73	PDF Document Add to Reading List Source URL: techdigest.jhuapl.edu Language: English - Date: 1997-12-19 14:54:26 Geodesy Navigation APL programming language family Transit Global Positioning System Satellite APL WWV Sputnik 1 Technology Satellite navigation systems Avionics
74	PDF Document Add to Reading List Source URL: tf.nist.gov Language: English - Date: 2009-09-08 18:03:22 Time National Institute of Standards and Technology Time in the United States WWVB Radio clock Clock WWV Casio Wave Ceptor Spectracom Measurement Horology Clocks
75	PDF Document Add to Reading List Source URL: digilander.libero.it Language: English - Date: 2008-01-03 11:03:19 Time scales Radio RWM Measurement BPM RBU HLA CHU WWV National Institute of Standards and Technology Time in the United States Geography of the United States