Examlex
Protactinium-234 decays by beta emission to form a new nuclide. Identify the new nuclide.
Phi Phenomenon
An optical illusion of perceiving continuous motion between separate objects viewed rapidly in succession.
Figure-ground Distinction
The perceptual separation of an object (the figure) from its surroundings (the ground), a fundamental process in visual organization.
Perceptual Constancy
The psychological feature that allows the brain to perceive objects as unchanging despite changes in sensory input, such as shifts in lighting, angle, or distance.
Coherency
The quality of being logical, consistent, and able to be comprehended as a whole.
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