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Reflecting telescope
Spherical aberration
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Key terms: mirror axis focus dish beam light energy wave point solar optics spherical wok reflection angle parabolic reflector telescope source device shape aberration sound century parallel incoming placed headlight diocles gregory parabolic mirrors spotlights paraboloid parabola applications mathematician used to collect spherical reflector spherical aberration Search external links cited by footnotes on Wikipedia page Parabolic reflector: |
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