File:World War I wooden propeller.jpg

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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

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.

Public domainPublic domainfalsefalse

File usage

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

Propeller (marine)

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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