File:Extruded Escher (2404154681).jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 548 × 600 pixels. Other resolutions: 219 × 240 pixels | 439 × 480 pixels | 702 × 768 pixels | 936 × 1,024 pixels | 2,126 × 2,326 pixels.
Original file (2,126 × 2,326 pixels, file size: 1.82 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionExtruded Escher (2404154681).jpg |
San Jose City Hall Rotunda… warped by an inflated parabolic solar concentrator… (details below) |
Date | |
Source | Extruded Escher |
Author | Steve Jurvetson from Los Altos, USA |
Licensing
[edit]This file is licensed under the Creative Commons Attribution 2.0 Generic 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 originally posted to Flickr by jurvetson at https://flickr.com/photos/44124348109@N01/2404154681. It was reviewed on 13 December 2020 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
13 December 2020
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:29, 13 December 2020 | 2,126 × 2,326 (1.82 MB) | Eyes Roger (talk | contribs) | Transferred from Flickr via #flickr2commons |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
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 PowerShot G9 |
Exposure time | 1/250 sec (0.004) |
F-number | f/4 |
ISO speed rating | 80 |
Date and time of data generation | 17:02, 9 April 2008 |
Lens focal length | 7.4 mm |
JPEG file comment | AppleMark |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | QuickTime 7.4.5 |
File change date and time | 21:07, 10 April 2008 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 17:02, 9 April 2008 |
APEX shutter speed | 7.96875 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Sensing method | One-chip color area sensor |