Kateria Stares at an Image of the U

question 404

Multiple Choice

Kateria stares at an image of the U.S.flag with the stars black, the field around the stars yellow, and the stripes black and green.She then stares at a white sheet of paper.The afterimage of a red, white, and blue flag is explained by which theory of color vision?

• A) trichromatic
• B) opponent-process
• C) accommodation
• D) gate control

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Definitions:

Eccentricity

Eccentricity refers to the degree to which a geometric shape’s center does not align with a reference axis or point, crucial in designing rotating parts to minimize imbalance.

Cylindricity

A form tolerance that defines how much a cylindrical feature's actual profile may deviate from a perfect cylinder.

Total Runout

Total runout is a tolerance that controls the total variation a surface can have when it is rotated around an axis or datum.

Datum Axis

An imaginary line defined by the geometric center or specified points of a feature, used as a reference or starting point for measurements and geometric definitions.