File:Fibonacci spin.jpg
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Size of this preview: 800 × 520 pixels. Other resolutions: 320 × 208 pixels | 640 × 416 pixels | 1,024 × 666 pixels | 1,280 × 833 pixels | 2,976 × 1,936 pixels.
Original file (2,976 × 1,936 pixels, file size: 4.41 MB, MIME type: image/jpeg)
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Summary
[edit]DescriptionFibonacci spin.jpg |
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.) |
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Date | ||||
Source | Own work | |||
Author | Debmalya Mukherjee | |||
Other versions |
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Note that the filename is misleading in implying that the spirals are Fibonacci.
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This image was uploaded as part of Wiki Science Competition 2017. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 16:41, 8 December 2017 | 2,976 × 1,936 (4.41 MB) | Debmalya86 (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
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- Commons:Wiki Science Competition 2017/Winners/India
- Commons:Wiki Science Competition 2017/ar
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- Commons:Wiki Science Competition 2017/fr
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- File:Fibonacci spin (cropped).jpg
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
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Camera model | Canon EOS 550D |
Exposure time | 1/4,000 sec (0.00025) |
F-number | f/2.2 |
ISO speed rating | 400 |
Date and time of data generation | 15:22, 4 November 2012 |
Lens focal length | 50 mm |
Orientation | Normal |
Horizontal resolution | 350 dpi |
Vertical resolution | 350 dpi |
Software used | Adobe Photoshop CS3 Windows |
File change date and time | 21:56, 8 December 2017 |
Y and C positioning | Centered |
Exif version | 2.21 |
Date and time of digitizing | 15:22, 4 November 2012 |
Meaning of each component |
|
APEX shutter speed | 12 |
APEX aperture | 2.375 |
APEX exposure bias | 0 |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 5,728.1767955801 |
Focal plane Y resolution | 5,808.4033613445 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Supported Flashpix version | 1 |
Image width | 2,976 px |
Image height | 1,936 px |
Date metadata was last modified | 03:26, 9 December 2017 |
IIM version | 4,927 |