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File:Babbage Difference Engine.jpg

Summary

Description
English: A photo of the Difference Engine constructed by the Science Museum based on the plans for Charles Babbage's Difference Engine No. 2
Date September 2008
Source Photo by User:geni
Author User:geni
Permission
( Reusing this file)

GFDL CC-BY-SA

Licensing:

I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.

w:en:Creative Commons
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The following pages on Schools Wikipedia link to this image (list may be incomplete):

Metadata

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 PowerShot G9
Exposure time 1/60 sec (0.016666666666667)
F-number f/3.2
ISO speed rating 250
Date and time of data generation 17:49, 6 July 2007
Lens focal length 10.673 mm
Orientation Normal
Horizontal resolution 180 dpi
Vertical resolution 180 dpi
File change date and time 17:49, 6 July 2007
Y and C positioning Centered
Exif version 2.2
Date and time of digitizing 17:49, 6 July 2007
Image compression mode 5
Shutter speed 5.90625
APEX aperture 3.34375
Exposure bias 0
Maximum land aperture 3.34375 APEX (f/3.19)
Metering mode Pattern
Flash Flash fired, auto mode, red-eye reduction mode
Colour space sRGB
Focal plane X resolution 13,745.704467354
Focal plane Y resolution 13,698.630136986
Focal plane resolution unit inches
Sensing method One-chip colour area sensor
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Digital zoom ratio 1
Scene capture type Standard

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