What usgs stand for and what do they do? The United States Geological Survey/service were and are the cartographers that converted early maps into the GPS location system known today. Edit
Medical Definition of EGOCENTRIC. 1. : limited in outlook or concern to one's own activities or needs.
1 eccentric-First meant not concentric as it referred to an orbit in which the Earth was not precisely in the center or straying from a circular path; the area where two circles overlap is the eccentric.rbit. the path in which something moves around a planet, star etc, eg the path of the Earth round the Sun or of a spacecraft round the Earth.