Checked content

File:World War I wooden propeller.jpg

Description
English: Replica of a wooden propeller as used by the Swiss Army Air Corps in World War I, on a period workbench.
Deutsch: Nachbildung eines Holzpropellers, wie er von der Fliegerabteilung der Schweizer Armee im 1. Weltkrieg eingesetzt wurde, mit Werkbank und Werkzeugen.
Date 27 January 2008
Source Own photograph of an exhibit in the Aviation Museum (Flieger Flab Museum) in Dübendorf, Switzerland.
Author Sandstein

Licencing

Public domain 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.
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.
Image title SONY DSC
Camera manufacturer SONY
Camera model DSLR-A100
Exposure time 1/15 sec (0.066666666666667)
F-number f/3.5
ISO speed rating 400
Date and time of data generation 14:58, 26 January 2008
Lens focal length 18 mm
Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used Adobe Photoshop CS3 Windows
File change date and time 23:49, 27 January 2008
Y and C positioning Centered
Exposure Program Normal program
Exif version 2.21
Date and time of digitizing 14:58, 26 January 2008
Image compression mode 8
APEX brightness 0.75
Exposure bias 0
Maximum land aperture 3.61 APEX (f/3.49)
Metering mode Pattern
Light source Shade
Flash Flash did not fire, compulsory flash suppression
Colour space sRGB
Custom image processing Normal process
Exposure mode Auto exposure
White balance Manual white balance
Digital zoom ratio 0
Focal length in 35 mm film 27 mm
Scene capture type Standard
Contrast Normal
Saturation Normal
Sharpness Normal

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