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Walker, Jearl – Scientific American, 1978
Describes an experiment revealing a visual latency effect produced by the wearing of sunglasses. (SL)
Descriptors: Eyes, Optics, Research, Science Education
Walker, Jearl – Scientific American, 1979
A discussion of Edwin Land's experiments with color images from black-and-white photographs. Information is presented for duplication of these experiments by the amateur photographer. (BB)
Descriptors: Color, Eyes, Photography, Physics
Peer reviewedMastebroek, H. A. K.; Van Der Kooi, J. B. – Physics Education, 1979
Discusses human ability to perceive repeated sensory stimuli in the visual system, and explains that its frequency fc has a critical value, under normal conditions, about 40 Hz. (GA)
Descriptors: College Science, Demonstrations (Educational), Higher Education, Optics
Download full textEaton, Janet; And Others – 1986
Designed to address the major conceptual problems associated with light and vision, appearances of surfaces, and color, this module can be used with high school students or college nonscience majors including those in elementary education. It is one in a series developed by the project "Overcoming Critical Barriers to Learning in Nonmajors'…
Descriptors: College Science, Color, Higher Education, Learning Modules
