Goblet Illusion
An Illusion in which the eye alternately sees two black faces, or a white goblet.
References
Fineman, M. The Nature of Visual Illusion. New York: Dover, pp. 111 and 115, 1996. Rubin, E. Synoplevede Figurer. Copenhagen, Denmark: Gyldendalske, 1915. What's Up with Kids Magazine. ``Reversible Goblet.'' http://wuwk.spurtek.com/COI_reversible_goblet.htm.
- Angular Acceleration
- Angular Defect
- Angular Distance
- Angular Velocity
- Anharmonic Ratio
- Anisohedral Tiling
- Annihilator
- Annulus
- Annulus Conjecture
- Annulus Theorem
- Anomalous Cancellation
- Anomalous Number
- Anonymous
- Anosov Automorphism
- Anosov Diffeomorphism
- Anosov Flow
- Anosov Map
- ANOVA
- Anthropomorphic Polygon
- Anthyphairetic Ratio
- Antiautomorphism
- Anticevian Triangle
- Antichain
- Anticlastic
- Anticommutative