Science, Maths & Technology
Surfaces
...central position in this course, as you will see...Surfaces: 2.3.1 Cylinder - The simplest example of a paper-and-glue construction is to make a rectangle into a cylinder by gluing together two opposite edges. We take a closed rectangle ABB' A' in the plane and identify the opposite edges AB and A'B', as shown in Figure 27. This means that: we imagine A and A' to be the...