Mach bands refers to the perception of a thin dark band on the dark side of a light–dark border and a thin light band on the light side of the border. These bands are an illusion because they occur even though corresponding intensity changes do not exist.

Related Articles

Electromagnetic spectrum at psychology-glossary.com■■■■
Electromagnetic spectrum is defined as continuum of electromagnetic energy that extends from very-short-wavelength . . . Read More
White’s illusion at psychology-glossary.com■■■■
White’s illusion refers to a display in which two (2) rectangles are perceived as differing in lightness . . . Read More
Partial color constancy at psychology-glossary.com■■■■
Partial color constancy refers to a type of color constancy that occurs when changing an object’s illumination . . . Read More
Suggestion at psychology-glossary.com■■■■
Suggestion in the Psychology Context: The Power of Influence, Hypnosis, and Behavioral ChangeIn psychology, . . . Read More
Moon illusion at psychology-glossary.com■■■
Moon illusion refers to the apparent change in size that occurs as the moon moves from the horizon (large . . . Read More
Formant at psychology-glossary.com■■■
Formant is defined as a concentrated band of energy found in the sound spectrograms of phonemesIn psychology, . . . Read More
Rate at environment-database.eu■■■
Rate in the environment context refers to a quantitative measure that expresses the occurrence or magnitude . . . Read More
Just noticeable difference (JND) at psychology-glossary.com■■■
Just noticeable difference (JND) refers to the sensation that results if a change in stimulus intensity . . . Read More
Gradual Build-Up at psychology-glossary.com■■■
Gradual Build-Up: Gradual build-up in the psychology context refers to the incremental increase in intensity . . . Read More
Disruption at psychology-glossary.com■■■
Disruption in the Psychology Context: Navigating Change, Coping with Uncertainty, and Promoting ResilienceIn . . . Read More