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Summary

Description
English: A logarithmic spiral that gets wider by a factor of ρ with every quarter turn, described by the polar equation r(θ) = a·exp(kθ), with initial radius a and polar slope k = 2ln(ρ)/π. Plastic ratio ρ satisfies ρ3 = ρ + 1.
Date
Source Own work
Author Zilverspreeuw
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Captions

Logarithmic spirals with expansion rate ρ on a plastic rectangle.

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author name string: Zilverspreeuw
Wikimedia username: Zilverspreeuw

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inception

23 November 2024

source of file

original creation by uploader

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Date/TimeThumbnailDimensionsUserComment
current17:03, 23 November 2024Thumbnail for version as of 17:03, 23 November 20241,400 × 1,050 (8 KB)ZilverspreeuwUploaded own work with UploadWizard

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