Descriptor
| Physics | 2 |
| Science Activities | 2 |
| Secondary Education | 2 |
| Visual Perception | 2 |
| Visual Stimuli | 2 |
| Demonstrations (Educational) | 1 |
| Light | 1 |
| Misconceptions | 1 |
| Optics | 1 |
| Science Education | 1 |
| Science Instruction | 1 |
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| Physics Teacher | 2 |
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| Guides - Classroom - Teacher | 2 |
| Journal Articles | 2 |
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| Practitioners | 1 |
| Teachers | 1 |
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Peer reviewedGabrielson, Curt – Physics Teacher, 1996
Describes an in-depth, comprehensive method that enables students to understand the basic concepts of visual perception. (JRH)
Descriptors: Physics, Science Activities, Science Instruction, Scientific Concepts
Peer reviewedJewett, John W., Jr. – Physics Teacher, 1993
Describes the nineteenth-century parlor trick entitled the Fluttering Heart phenomenon which uses a red heart on a bright blue background. Discusses theories concerning the apparent fluttering. Suggests doing the trick with a red light-emitting diode in a darkened room. (MVL)
Descriptors: Demonstrations (Educational), Light, Misconceptions, Optics
