File:Sierpinski tetrahedron by George W. Hart.jpg
Original file (3,888 × 2,592 pixels, file size: 2.3 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionSierpinski tetrahedron by George W. Hart.jpg |
English: 3D printed Sierpinski tetrahedron made of nylon (polyamide) by George W. Hart
> Von: <George W. Hart> |
Date | |
Source | http://www.georgehart.com/ |
Author | George W. Hart |
Licensing
[edit]Public domainPublic domainfalsefalse |
This file is in the public domain because author wishes so
This template must not be used to dedicate an uploader's own work to the public domain; CC0 should be used instead. This work must carry justifications for free usability in both the United States and its country of origin. |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 21:28, 28 April 2014 | 3,888 × 2,592 (2.3 MB) | Welt-der-Form (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on ar.wikipedia.org
- Usage on de.wikipedia.org
- Usage on en.wikipedia.org
- Usage on es.wikipedia.org
- Usage on pt.wikipedia.org
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 |
---|---|
Camera model | Canon EOS DIGITAL REBEL XTi |
Exposure time | 1/20 sec (0.05) |
F-number | f/7.1 |
ISO speed rating | 100 |
Date and time of data generation | 16:48, 1 May 2008 |
Lens focal length | 90 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 16:48, 1 May 2008 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.21 |
Date and time of digitizing | 16:48, 1 May 2008 |
Meaning of each component |
|
APEX shutter speed | 4.3219299316406 |
APEX aperture | 5.6556396484375 |
APEX exposure bias | 0 |
Metering mode | Partial |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 4,433.2953249715 |
Focal plane Y resolution | 4,453.6082474227 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Manual white balance |
Scene capture type | Standard |