File:Logspiral zoom.gif

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Logspiral_zoom.gif (360 × 360 pixels, file size: 1.58 MB, MIME type: image/gif, looped, 181 frames)
Note: Due to technical limitations, thumbnails of high resolution GIF images such as this one will not be animated.

This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.

Summary

Description
English: A logarithmic spiral is self-similar, i.e. it looks the same doesn't matter how much you zoom in.
Date
Source https://twitter.com/j_bertolotti/status/1088747924073394176
Author Jacopo Bertolotti
Permission
(Reusing this file)
https://twitter.com/j_bertolotti/status/1030470604418428929

Mathematica 11.0 code

p1 = Table[
   PolarPlot[1.1^\[Theta], {\[Theta], -10^2, 10^2}, 
    PlotRange -> {{-j, j}, {-j, j}}, Axes -> False, Frame -> True, FrameTicks -> None, PlotStyle -> {Thick, Red}, FrameStyle -> Directive[Thick]]
   , {j, 10, 1, -0.05}];
ListAnimate[p1]

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero 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.

This file, which was originally posted to https://twitter.com/j_bertolotti/status/1030470604418428929, was reviewed on 25 January 2019 by reviewer Ronhjones, who confirmed that it was available there under the stated license on that date.

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25 January 2019

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Date/TimeThumbnailDimensionsUserComment
current14:37, 25 January 2019Thumbnail for version as of 14:37, 25 January 2019360 × 360 (1.58 MB)wikimediacommons>BertoUser created page with UploadWizard

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