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• Time from NPL — Map showing the location of the Anthorn VLF transmitter within Cumbria …   Wikipedia

• DAMP Project — The Downrange Anti missile Measurement Program or DAMP was an applied research project to obtain scientific data, just prior to and during re entry, on intermediate and intercontinental range ballistic missiles as they returned to earth. The… …   Wikipedia

• Speaking clock — A speaking clock service is used by people who wish to know the correct and accurate time. Speaking clock services are most commonly accessed by telephone.The format of the service is somewhat similar to those in radio time signal services. Every …   Wikipedia

• WWVB — For the Virginia based broadcast radio station, please see WWVB FM. WWVB is a special NIST time signal radio station near Fort Collins, Colorado, co located with WWV. WWVB is the station that radio controlled clocks throughout North America use… …   Wikipedia

• Clock — For other uses, see Clock (disambiguation). Timepiece redirects here. For the Kenny Rogers album, see Timepiece (album). Platform clock at King s Cross railway station, London …   Wikipedia

• Global Positioning System — GPS redirects here. For other uses, see GPS (disambiguation). Geodesy Fundamentals …   Wikipedia

• DUT1 — This graph shows the historical evolution of DUT1 between 1985 and 2009. The vertical segments are due to leap seconds. The time correction DUT1 (sometimes also written DUT) is the difference between Universal Time (UT1), which is defined by… …   Wikipedia

• DCF77 — Coordinates: 50°0′56″N 9°00′39″E / 50.01556°N 9.01083°E / 50.01556; 9.01083 …   Wikipedia

• Music radio — is a radio format in which music is the main broadcast content. After television replaced old time radio s dramatic content, music formats became dominant in many countries. Radio drama and comedy continue, often on public radio. Music drives… …   Wikipedia

• Clock network — A clock network or clock system is a set of clocks designed to always show exactly the same time by communicating with each other. Clock networks usually include a central master clock kept in sync with an official time source, and one or more… …   Wikipedia

• Satellite navigation — Geodesy Fundamentals Geodesy · …   Wikipedia