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File:Enigma-8-rotor.jpg

Summary

An 8-rotor Enigma machine located in a war museum in Budapest. Source: .

Photographer: Eric Tischer

(Author agreed to license photo under the GFDL after an email exchange with User:Matt Crypto)

Licensing

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
attribution share alike		 This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported 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 attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
  • share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.
This licensing tag was added to this file as part of the GFDL licensing update.


derivative works

Derivative works of this file:

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 EOS DIGITAL REBEL
Exposure time 1/25 sec (0.04)
F-number f/4
ISO speed rating 800
Date and time of data generation 13:32, 27 November 2003
Lens focal length 30 mm
Orientation Normal
Horizontal resolution 180 dpi
Vertical resolution 180 dpi
File change date and time 13:32, 27 November 2003
Y and C positioning Centered
Exif version 2.21
Date and time of digitizing 13:32, 27 November 2003
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode 2
Shutter speed 4.6438598632812
APEX aperture 4
Exposure bias 0
Maximum land aperture 4 APEX (f/4)
Metering mode Pattern
Flash Flash did not fire
Supported Flashpix version 0,100
Colour space sRGB
Focal plane X resolution 3,443.9461883408
Focal plane Y resolution 3,442.0168067227
Focal plane resolution unit inches
Sensing method One-chip colour area sensor
File source Digital still camera
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Scene capture type Standard

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