File:Turing Machine Model Davey 2012.jpg

Original file ‎(5,066 × 3,377 pixels, file size: 831 KB, MIME type: image/jpeg)

This file is from a shared repository and may be used by other projects. The description on its file description page there is shown below.

Wikipedia does not have a File page with this exact name.

Other reasons this message may be displayed:

If an image was recently created here, it may not be visible yet because of a delay in updating the database; wait a few minutes or try the purge function.
Titles on Wikipedia are case sensitive except for the first character; please check alternative capitalizations and consider adding a redirect here to the correct title.
If the page has been deleted, check the deletion log, and see Why was the page I created deleted?

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:48, 31 January 2013		5,066 × 3,377 (831 KB)	Arttechlaw	User created page with UploadWizard

The following file is a duplicate of this file (more details):

The following page uses this file:

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon EOS 60D
Exposure time	1/100 sec (0.01)
F Number	f/3.2
ISO speed rating	800
Date and time of data generation	23:22, 21 October 2012
Lens focal length	50 mm
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop Lightroom 4.2 (Macintosh)
File change date and time	17:33, 31 January 2013
Exposure Program	Manual
Exif version	2.3
Date and time of digitizing	23:22, 21 October 2012
APEX shutter speed	6.643856
APEX aperture	3.356144
APEX exposure bias	0
Maximum land aperture	1.75 APEX (f/1.83)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
DateTimeOriginal subseconds	53
DateTimeDigitized subseconds	53
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
Serial number of camera	0520421771
Lens used	EF50mm f/1.8 II
Date metadata was last modified	12:33, 31 January 2013
Unique ID of original document	C809F44A3D4271B7106EFBD0C2CCBE60
IIM version	4