Plays are written to be performed. A script is a written version of the play. Watch this clip to understand the basic structure of a play script. Narrator: Some stories are written for people to ...

This file provides functions and modules that construct shapes from a list of cross sections. In the case of skin() you specify each cross sectional shape yourself, and the number of points can vary.

The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...