Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Radial Direction(also: Angular Direction, Heading, Bearing (audio display))
- In auditory-display research, a data value that represents a direction in a plane — for example a compass bearing, the tangent of a curve, or the orientation of a pointer — treated as an angle rather than as a pair of Cartesian coordinates. Radial values are inherently circular…
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