File:Silver spiral.svg
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Size of this PNG preview of this SVG file: 800 × 380 pixels. Other resolutions: 320 × 152 pixels | 640 × 304 pixels | 1,024 × 487 pixels | 1,280 × 609 pixels | 2,560 × 1,217 pixels | 1,220 × 580 pixels.
Original file (SVG file, nominally 1,220 × 580 pixels, file size: 4 KB)
Summary
| Description |
English: A logarithmic spiral that gets wider by a factor of σ with every quarter turn, described by the polar equation r(θ) = a·exp(kθ), with initial radius a and polar slope k = 2ln(σ)/π. Silver ratio σ satisfies x2 = 2x + 1. |
| Date | |
| Source | Own work |
| Author | Zilverspreeuw |
| SVG development |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
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- Under the following conditions:
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:17, 12 December 2024 | | 1,220 × 580 (4 KB) | wikimediacommons>Zilverspreeuw | Uploaded own work with UploadWizard |
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