Tables to Facilitate the Practice of Great Circle Sailing, and the Determination of Azimuths |
Common terms and phrases
०१०० ०७० 44 LATITUDE 44 Longitude 89 LATITUDE ascertaining Barbadoes calculated chart Circle intersects Circle Sailing co-latitude compasses remain curve of Lat curves 17 degree of latitude degree of longitude deviates difference of longitude Dist EXAMPLE find the Sun's Great-Circle course Greenwich heavenly body hour-angle Index Line intersects each meridian Jackson from Vertex LATITUDE OF VERTEX Let one point Linear Index Lizard Long longitude drawn Longitude from Vertex Maximum Latitude meets the curve Meridian of Vertex Miles in table nearer nearest whole degree parallel Parallel Sailing perpendicular place of departure polar distance port bound Port Jackson quadrant Required the distance required the latitude right-hand scale of difference ship's latitude ship's place Sun's dec Sun's true Azimuth Tables corresponding true course Valparaiso Van Diemen Land Vertex 51 Vertex Latitude vertical line Meridian whole voyage wind Windward Great-Circle Sailing دو دو دو دو وو وو دو