(Askeri) ESAS MERİDYEN; BAŞLANGIÇ MERİDYENİ: Boylam ölçmede başlangıç olarak faydalanılan sıfır boylam meridyeni. Greenwich meridyeninden, hemen hemen bütün dünyada bu maksat için faydalanılır. Bak. "geographic coordinate"
تعريف prime meridian في الإنجليزية الإنجليزية القاموس.
The reference line at 0° longitude, passing through Greenwich, England, from which longitude east and west is measured
the meridian that is the starting point for measuring distances to the east or west The Prime Meridian is at 0 degrees and runs through the city (among others) of Greenwich, England
The location from which meridians of longitude are measured Has the measure of O degrees of longitude The prime meridian was selected by international agreement to run through Greenwich, England
An imaginary line running from north to south through Greenwich, England, used as the reference point for longitude
longitudinal line which represents zero degrees longitude ; The prime meridian passes through Greenwhich, England (The Surface and Aloft)
n. The zero meridian (0°), used as a reference line from which longitude east and west is measured. It passes through Greenwich, England. the imaginary line drawn from north to south on the earth, from which east and west are measured in degrees on a map
The imaginary line through Greenwich, England, designated as zero degrees longitude
An imaginary line running from north to south through Greenwich, England, used as the reference point for longitude
An imaginary line running from north to south through Greenwich, England, used to measure longitude The prime meridian is at zero degrees longitude
meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England)
Meridian of longitude 0 degrees, used as the origin for measurements of longitude The meridian of Greenwich, England, is the internationally accepted prime meridian on most charts However, local or national prime meridians are occasionally used
longitude line; noontime line, the line on which all other time zones are based (Greenwich, England)
The line of longitude passing through Greenwich, England It is 0° and therefore neither east nor west
The reference line for Longitude in the Lat/Long grid system All other meridinas of longitude are designated in degrees East or West of the Prime Meridian up to 189° The Prime Meridian is 0° Longitude