1 Displays Help Contents 3 Sets distance module object viewed from 8 Single Step Through a Frame 11 Show or do not show phase 101 Copy everything on the screen 105 Set the Date and Local Time 108 Start the Animation 109 Shows Map in Mercator Projection 112 Does a GeoCentric Orbit 113 Set the Vector representing Great Circle of Orbit 114 Stop the Animation 115 Sets the Rotation Speed 116 Displays world in perspective projection 118 Displays Dialog Box Displaying City 119 Dialog Box prompts for Latitude and Longitude 19050 No orbit, just a stationary view 19051 Display sky as seen from this planet or sun 19052 Move with Rotation of Planet-see Phases Change 19053 Orbit