When go around the world you travel around the circle. Objects seem to disappear when they go away because of the laws of perspective. The further the object is the smaller it gets. They assert that Earth cannot be moving through space. Everything would blow away.
Common sense supports the notion of a stationary earth that is flat.
For further information, including membership details, follow the appropriate links below. These are determined in advance and if you know these you can gain some control. Leads to biorythm charts, guidebooks, clocks, computer programs, etc. Original idea came from associates of Freud at turn of century. Mother's cycle determines day of birth and sex of child.