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Capelli, R.; Pozzi, G. – European Journal of Physics, 2008
It is shown how the same physically appealing method can be applied to find analytic solutions for two difficult and apparently unrelated problems in optics and electrostatics. They are: (i) the diffraction of a plane wave at a perfectly conducting thin half-plane and (ii) the electrostatic field associated with a parallel array of stripes held at…
Descriptors: Undergraduate Students, Optics, Calculus, Science Instruction
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Austin, Joe Dan; Dunning, F. Barry – Mathematics Teacher, 1988
This article presents some of the optics and mathematics related to what causes a rainbow, why it is brighter inside than out, and why more than one rainbow may appear. (PK)
Descriptors: Calculus, Geometry, Light, Mathematical Applications