CONCAVO AND CONVEXO song by Roberto Carlos CONCAVO of Latin with , together and cavus , empty Body that, from the point of view of the watcher, has more depth in its center than in its contour and periphery. Little angle less than the plainonineVEX of Latin with , together and vexus move towards the distance, transport solid body that, from the point of view of the observer, has its central part closer. As they move away from the center the distance to the observer increases. Angle greater than the plain.
