Concave
From The Art and Popular Culture Encyclopedia
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The word concave means curving in or hollowed inward, as opposed to convex. The former may be used in reference to:
- Concave lens, a lens with inward-curving (concave) surfaces
- Concave polygon, a polygon which is not convex
- Concave function, a type of function which is related to convex functions
- In addition, the term concave upwards is used for convex functions, and concave downwards for concave functions.
- Concave mirror
- Concave set
- Concave football boot, a football boot company
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See also
- Convex (disambiguation), the opposite of concave
Unless indicated otherwise, the text in this article is either based on Wikipedia article "Concave" or another language Wikipedia page thereof used under the terms of the GNU Free Documentation License; or on research by Jahsonic and friends. See Art and Popular Culture's copyright notice.
