Geocentric Coordinate Time Geocentric Coordinate Time Geocentric Coordinate Time (TCG - Temps-coordonnée géocentrique) is a coordinate time standard intended to be used as the independent variable of time for all calculations pertaining to precession, nutation, the Moon, and artificial satellites of the Earth. It is equivalent to the proper time experienced by a clock at rest in a coordinate frame co-moving with the center of the Earth: that is, a clock that performs exactly the same movements as the Earth but is outside the Earth's gravity well. It is therefore not influenced by the gravitational time dilation caused by the Earth. TCG was
Central Methodist Episcopal Church (Lansing, Michigan) echoing that of the church. The Temple House contains the church offices, a two-story auditorium, Sunday school classrooms, and a gymnasium. Central Methodist Episcopal Church (Lansing, Michigan) The Central Methodist Episcopal Church (now the Central United Methodist Church) is a historic church located at 215 North Capitol Avenue in Lansing, Michigan. It was listed on the National Register of Historic Places in 1980. The first meeting of Methodists in the Lansing area occurred in 1845. In 1861, Central Methodist Episcopal Church was officially organized, and the congregation purchased a lot on the corner of what is now Ottawa and Washington