The result is a three-dimensional periodic graph as a geometric object.
Further geometric objects may be created by sweeping or connecting 2D-shapes.
Hence, it may change the size, but not the shape of a geometric object.
To understand the projections, it is easier to imagine a light source, a globe, and another geometric object.
It is important to recognize that frames are geometric objects.
The approach taken is to think of the solutions of an equation as a geometric object.
The symmetry of certain geometric objects was the key.
Pencil (mathematics), a family of geometric objects having a common property such as passage through a given point.
The geometric object can be rotated and viewed from all angles.
These more general geometric objects can be useful when one wants to work with categories that have good limit behavior.