File:Da Vinci bicycle.JPG
Original file (2,080 × 1,183 pixels, file size: 312 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionDa Vinci bicycle.JPG |
Model made from a drawing said to be from 1493. The authenticity of the drawing is disputed. - The Bicycle is not a project of Leonardo. It was not made by his pupils either. It is a bad drawing added to the codex after the 1800. (Mario Taddei) |
Date | 21 January 2006 (according to Exif data) |
Source | No machine-readable source provided. Own work assumed (based on copyright claims). |
Author | No machine-readable author provided. Gadfium assumed (based on copyright claims). |
Licensing
[edit]Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:33, 14 April 2006 | 2,080 × 1,183 (312 KB) | Gadfium (talk | contribs) | Cropped and balanced version of the same photo | |
19:17, 14 April 2006 | 2,272 × 1,704 (413 KB) | Gadfium (talk | contribs) | Model made from a drawing said to be from 1493 and attributed to Giacomo Caprotti, a pupil of Leonardo da Vinci. The authenticity of the drawing is disputed. |
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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 |
---|---|
Camera model | Canon PowerShot G3 |
Exposure time | 1/8 sec (0.125) |
F-number | f/2 |
Date and time of data generation | 09:48, 21 January 2006 |
Lens focal length | 7.1875 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 07:32, 15 April 2006 |
Y and C positioning | Co-sited |
Exif version | 2.2 |
Date and time of digitizing | 09:48, 21 January 2006 |
Image compression mode | 5 |
APEX shutter speed | 3 |
APEX aperture | 2 |
APEX exposure bias | 0 |
Maximum land aperture | 2 APEX (f/2) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 8,114.2857142857 |
Focal plane Y resolution | 8,114.2857142857 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |