Equivalent Descriptions

Equivalent Descriptions

The essays in this section deal with the description of complex rotations such as casts and swirls that are a combination of a rotation and a translation. A general means of describing such rotation is developed.

	Constructing Equivalent Descriptions of a Rotation [ Word \| HTML \| PDF ] This essay considers the translation of the descriptions as one moves between casts, coils, and screws.
	Parsing Movement Descriptions: Equivalent Movements [ Word \| HTML \| PDF ] This essay considers the description of movements that do not conform to a simple trajectory. It fractionates the movements and expresses them as casts.

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