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Peer reviewed Peer reviewed
Goth, George W. – Physics Teacher, 1995
Describes an exercise that allows the measurement of the sizes of biological samples by means of the diffraction of light. (JRH)
Descriptors: Biochemistry, Biology, Light, Measurement
Peer reviewed Peer reviewed
Poncini, Laurence; And Others – Australian Science Teachers Journal, 1995
Describes the construction and operation of an apparatus used to study the optical properties of solids using reflection. (JRH)
Descriptors: Foreign Countries, Light, Optics, Science Activities