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Foreign Countries2
Light2
Optics2
Physics2
Secondary Education2
Demonstrations (Science)1
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Physics Teacher2
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Mak, Se-yuen2
Cheung, Kai-yin1
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Mass Production of Optics Gratings.
Peer reviewed Peer reviewed
Mak, Se-yuen – Physics Teacher, 1996
Describes the construction of lithographic gratings and Young's double slits by a contact print method that does not require any special skill or equipment. (JRH)
Descriptors: Foreign Countries, Light, Optics, Physics
Apparatus for Teaching Physics: Giant Newton's Rings.
Peer reviewed Peer reviewed
Cheung, Kai-yin; Mak, Se-yuen – Physics Teacher, 1996
Describes a modification of the traditional demonstration of Newton's rings that magnifies the scale of the interference pattern so that the demonstration can be used for the whole class or for semiquantitative measurements in any high school laboratory. (JRH)
Descriptors: Demonstrations (Science), Foreign Countries, Light, Optics