Definitions for "Elevation Angle"
Keywords:  zenith, horizon, sight, angular, angle
Angle between the horizontal and the direction of concern.
The angular distance between the horizon and an object in the sky, such as the sun. The zenith angle is 90° minus the elevation angle.
the angle from the GPS receiver's antenna between the horizontal and the line of sight to the satellite
Keywords:  tilted, onto, screen, full, project
The position to which the projected image can be tilted while projecting a full image onto the screen.
The elevation that the projected image can be tilted up to, and still project a full image onto the screen.
Keywords:  degree