''You can define a location by using a LatLong ''ThinkingOutLoud.DonaldNoyes.20140304 ---- Described by: * Latitude * Longitude Modified by: * Altitude * Direction We need examples: InfoPosts at a LatLong: * NorthOrSouth Degrees.decimalDegrees] * EastOrWest Degrees.decimalDegrees] ** 39.080607 -94.585719 *** http://donaldr.noyes.com/HyperPlaces/InfoPosts/UnionStationKcMo.htm ---- Altitude does not alter latitude or longitude. It's a third variable. *** http://dictionary.reference.com/browse/modify *** http://dictionary.reference.com/browse/alter Latitude - (ala Jimmy Buffet "changes in latitudes, changes in attitudes..") a horizontal coordinate drawn from the equator at zero derees, moving incrementally northward and southward. Longitude - vertically, ( for example, when starting from North America) increases as you move westward. There are several ways to format it, the most common is degree / minutes / seconds. There are sixty minutes between degrees. Follow the link for a practical example: http://ipadpilotnews.com/2013/02/understanding-latitude-and-longitude-in-aviation-apps/ - DM Grant troublemaker extraordinaire ---- CategoryOrganization