The Architects of the Great Pyramid Expressed the Following Facts or Concepts: The Speed of Light in Sacred cubits, meters and miles per second. The Circumference and radius of the Earth and the roundness of the Earth. The definition of the Sacred Cubit, Meter, Mile and Second. The size of the Sun. To measure the Circle in 360º and 60 arc minutes and 60 arc seconds. Besides this the Great Pyramid Architect knew how to center a huge structure on a very specific latitude. How they did