How Does the Influence of Horizontal Cells Help Explain the Optical

question 48

Essay

How does the influence of horizontal cells help explain the optical illusion in the Mach bands in which the edge of a gray band appears darker on one side and lighter on the other?

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Definitions:

Quintile Distribution

A statistical measure dividing a population into five equal groups according to a particular variable, such as income or wealth.

SNAP Program

The Supplemental Nutrition Assistance Program, a federal aid program in the United States that provides food-purchasing assistance for low- and no-income people.

Temporary Assistance

Short-term aid or support provided by government or private entities to individuals or families in need, usually in the form of financial help, food, or housing.