File:Stehende welle 2.gif
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Stehende_welle_2.gif (320 × 240 pixels, file size: 215 KB, MIME type: image/gif, looped, 79 frames, 7.9 s)
Summary
| Description | de:Stehende Welle |
| Source | Unknown source |
| Author | Unknown author |
% GNU Octave/Matlab
% mik81
%
% Stehende Welle
steps = 1/80
speed = (1/steps)/5
timebase = (0.: steps : 3.);
wave = sin( 2. * pi * timebase);
__gnuplot_set__ size square 0.5,0.5;
for phi=steps:steps:1
hinlaufend = sin (2. * pi * timebase - 2. * pi * phi);
ruecklaufend = sin (2. * pi * timebase + 2. * pi * phi)/2;
sum = hinlaufend + ruecklaufend;
axis([0, 3, -2.2, +2.2]);
plot(timebase, hinlaufend, ";;"
, timebase, ruecklaufend, ";;"
, timebase, sum, ";;"
, [.5, 1., 1.5, 2., 2.5], [0, 0, 0, 0, 0], "o6"
, [.5, 1., 1.5, 2., 2.5], [hinlaufend(40), hinlaufend(80), hinlaufend(120), hinlaufend(160), hinlaufend(200)], "o6"
, [.5, 1., 1.5, 2., 2.5], [ruecklaufend(40), ruecklaufend(80), ruecklaufend(120), ruecklaufend(160), ruecklaufend(200 )], "o6");
% , [.25, .75, 1.25, 1.75, 2.25, 2.75], [sum(20), sum(60), sum(100), sum(140), sum(180), sum(220)]/2, "*6");
axis ("nolabel");
clear filename;
filename = sprintf("./wave2%05i.png", phi/steps);
printf("%s", filename);
printf("\n");
print(filename, "-dpng", "-landscape");
clearplot;
end
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
 
|
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
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:39, 28 January 2008 | | 320 × 240 (215 KB) | wikimediacommons>Mik81 | == Summary == {{Information |Description= de:Stehende Welle |Source= |Date= |Author= |Permission= |other_versions= }} end:GNU Octave + {{gnuplot}} <source lang="c"> % GNU Octave/Matlab % mik81 % % Stehende Welle steps = 1/80 speed = (1/step |
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