Examlex
Which compound does not give two stereoisomers when reacted with Cl2/CCl4?
Relative Luminance
A measure of the amount of light that comes from a source or is reflected by a surface, compared to the amount of light coming from a reference source.
Shape Constancy
The perceptual phenomenon by which we recognize objects as having a constant shape despite changes in the angle of vision, distance, and lighting.
Interposition
A visual cue in depth perception where one object partially covers another, suggesting that the covering object is closer to the viewer.
Figure-Ground Relationship
A visual perception concept that describes how humans separate an object (the figure) from its surrounding area (the ground).
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