File:Fibonacci spin (cropped).jpg

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Summary

Description
English: A tennis ball soaked in water and spun, creating approximately equidistant spirals of water droplets. (For true equidistance, the rate of rotation would have to be constant and we'd have to ignore air resistance.)
Date
Source Own work
Author Debmalya Mukherjee
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: Fibonacci spin.jpg
original file

Note that the filename is misleading in implying that the spirals are Fibonacci.

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inception

4 November 2012

data size

2,984,084 byte

height

1,396 pixel

width

2,056 pixel

media type

image/jpeg

checksum

125df4a07e65c96b8ecc182463ba0f95b0aa3c33

determination method or standard: SHA-1

exposure time

0.00025 second

focal length

50 millimetre

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Date/TimeThumbnailDimensionsUserComment
current21:12, 7 January 2018Thumbnail for version as of 21:12, 7 January 20182,056 × 1,396 (2.85 MB)wikimediacommons>Chiswick ChapFile:Fibonacci spin.jpg cropped 31 % horizontally and 28 % vertically using CropTool with precise mode.

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