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Time - info

Latitude and longitude 
Geographic names (TGN) thesaurus of Geographic Names (TGN), is a structured vocabulary of geographic names, Oosterzele: lat: 50 57 N long: 003 48 E
Latitude and longitude search engine Latitude and longitude lookup, a tip
Time  related topic: Date and Time calculators
Astronomical Information Center Phenomena of the Sun and Moon, Calendars and Historical Events, Computing Astronomical Data and Phenomena, ...
A walk through time the evolution of time measurement through the ages
Cesium Atomic Fountain Clock This page contains some background on laser cooling and trapping, and general fountain
Greenwich 2000 Greenwich defines both time and place for the whole world. All time is measured relative to Greenwich mean time (GMT) and all places have a latitude (their distance north or south of the equator) and a longitude (their distance east or west of the Greenwich meridian)
Greenwich information about time zones: Greenwich Mean Time (GMT)
Longitude and Time Zones
Map Location and Time Zones
Sundials The earliest and simplest form of sundial is the shadow stick. The time of day is judged by the length and position of the stick's shadow
Sundials The simplest sundial is a vertical stick rising from a flat horizontal surface, ...
Systems of Time Atomic Time, Universal Time (UT), Coordinated Universal Time (UTC), Dynamical Time, Geocentric Coordinate Time (TCG), Barycentric Coordinate Time (TCB)
Timekeeping Find out about atomic time, Universal Time, civil time, local time, sidereal time and solar time, measurement of time, leap years, Leap seconds
Time Service Home Page
Time zone abbreviations
Timezones pdf file
Time zones described the world is divided into a number of standard time zones. Roughly speaking, there are 24 time zones spaced at intervals of 15 in longitude
Timezones of the world Timezones of the world, pdf file
What is universal time? in the most common civil usage, UT refers to a time scale called "Coordinated Universal Time" (abbreviated UTC), which is the basis for the worldwide system of civil time. This time scale is kept by time laboratories around the world, including the U.S. Naval Observatory, and is determined using highly precise atomic clocks
World time zone map printable time zone map
World time zone map printable time zone map, pdf file
World time zone map

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Last updated on: 2011-01-02 | Copyright © 2011-2021 Educypedia.