File:Sonicboom animation.gif
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Sonicboom_animation.gif (360 × 376 pixels, file size: 5.73 MB, MIME type: image/gif, looped, 376 frames)
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Summary
| Description |
English: Animation of a point source emitting spherical fronts while increasing its velocity linearly with time. For short times the Doppler effect is visible. When v=c the sonic boom is visible. When v>c the Mach cone is visible. |
| Date | |
| Source | https://twitter.com/j_bertolotti/status/1066037257793089537 |
| Author | Jacopo Bertolotti |
| Permission (Reusing this file) |
https://twitter.com/j_bertolotti/status/1030470604418428929 |
Mathematica 11.0 code
c = 10.;
v = \[Tau];
p1 = Table[
Graphics[{Disk[{v \[Tau], 0}, 1],
Table[Circle[{v t, 0}, c (\[Tau] - t)], {t, 0, \[Tau], 0.5}]},
PlotRange -> {{-50 + v \[Tau], 50 + v \[Tau]}, {-50, 50}},
PlotLabel ->
Style[StringForm["v\!\(\*SubscriptBox[\(=\), \(``\)]\)c",
N[v/c, 3], \[Tau]], Medium, FontFamily -> "DejaVu Serif"],
LabelStyle -> {Black, Bold}]
, {\[Tau], 0, 15, 0.04}];
ListAnimate[p1]
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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This file, which was originally posted to
https://twitter.com/j_bertolotti/status/1030470604418428929, was reviewed on 24 November 2018 by reviewer Ronhjones, who confirmed that it was available there under the stated license on that date.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:00, 24 November 2018 | | 360 × 376 (5.73 MB) | Berto | User created page with UploadWizard |
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