SCIENCE|natural and applied sciences|earth sciences
- fad mórchiorclach Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- great circle distance | orthodromic distance
- en
- Sainmhíniú the shortest distance between two points on a sphere Tagairt "Australian Government > Earth Monitoring > Geodesy & GPS > Geodetic Infrastructure - Datums > Calculating Distances Between Two Points http://www.ga.gov.au/geodesy/datums/distance.jsp [6.12.2011]"
- Nóta "For more information, please see: Hofstra University. The Geography of Transport systems http://people.hofstra.edu/geotrans/eng/ch1en/conc1en/greatcircle.html [6.12.2011] andWeisstein, Eric W. ""Great Circle."" From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/GreatCircle.html [6.12.2011]"
- longueur de l'arc de grand cercle | distance orthodromique
- fr
- Sainmhíniú distance de l'arc de grand cercle entre deux points à la surface du globe Tagairt Vocabulaire polyglotte du service postal international,Berne,1988