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Refraction_animation.gif (501 × 241 pixels, file size: 306 KB, MIME type: image/gif, looped, 16 frames, 0.8 s)
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Summary
| Description |
English: A plane wave being refracted at an interface from refractive index 1 to 1.5 at a 56 degree angle. |
| Date | |
| Source | Own work |
| Author | Ulflund |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:27, 24 October 2018 | | 501 × 241 (306 KB) | Ulflund | Longer wavelength and higher wave speed. The figure is generated with the following Matlab code: dx = .1; x = -25:dx:25; y = -12:dx:12; [X, Y] = meshgrid(x, y); n = 1.5; theta = atan(1.5); theta2 = asin(sin(theta)/n); phi = theta-theta2; clear imind cm; filename = 'refraction_animation.gif'; Alpha = linspace(0,-pi, 17); Alpha = Alpha(1:end-1); for i = 1:length(Alpha); alpha = Alpha(i); a = sin(X + alpha).^2; cs = @(y) exp(-(max(0, abs(y)-4)/2).^2); a = a .* cs(Y)+1e-... |
| 01:54, 22 October 2018 |  | 501 × 251 (440 KB) | Ulflund | User created page with UploadWizard |
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