Difference between revisions of "Dictionary:Ray theory"

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Use of [[Dictionary:ray_tracing|''ray tracing'']] (q.v.) to track wave energy. Appropriate where the wavelength is small compared with spatial dimensions (e.g., reflector radius of curvature). Implies that changes of &#x03BB;, &#x03BC;, or &#x03C1; are small over a wavelength.
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Use of [[Special:MyLanguage/Dictionary:ray_tracing|''ray tracing'']] (q.v.) to track wave energy. Appropriate where the wavelength is small compared with spatial dimensions (e.g., reflector radius of curvature). Implies that changes of &#x03BB;, &#x03BC;, or &#x03C1; are small over a wavelength.
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Revision as of 22:13, 1 March 2018

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Use of ray tracing (q.v.) to track wave energy. Appropriate where the wavelength is small compared with spatial dimensions (e.g., reflector radius of curvature). Implies that changes of λ, μ, or ρ are small over a wavelength.