File:Refraction animation.gif
Kwoliti wey pas dis no dey.
Refraction_animation.gif (501 × 241 pixels, file size: 306 KB, MIME type: image/gif, looped, 16 frames, 0.8 s)
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| How e dey |
English: A plane wave being refracted at an interface from refractive index 1 to 1.5 at a 56 degree angle. |
| Date | |
| Orijin | wok wey na for you |
| Pesin wey mek am | Ulflund |
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| Date/Time | Smol smol imej | Damenshon-dem | Yuza | Koment | |
|---|---|---|---|---|---|
| di one wey dey nau | 06:27, 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-... |
| 02:54, 22 October 2018 |  | 501 × 251 (440 KB) | Ulflund | User created page with UploadWizard |
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