Checked content

File:Cavitation Propeller Damage.JPG

Description Cavitation damage evident on the propeller of a personal watercraft. Note the concentrated damage on the outer edge of the propeller where the speed of the blade is fastest.
Date 2006-05-20 (original upload date)
(Original text : May 20, 2006)
Source Originally from en.wikipedia; description page is/was here.
(Original text : Photographed by uploader)
Author Original uploader was Axda0002 at en.wikipedia
(Original text : Erik Axdahl en:User:Axda0002)
Permission
( Reusing this file)

CC-BY-SA-2.5.

Licensing

w:en:Creative Commons
attribution share alike		 This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic 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.
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 SD550
Exposure time 1/5 sec (0.2)
F-number f/2.8
Date and time of data generation 11:11, 19 May 2006
Lens focal length 7.7 mm
Orientation Normal
Horizontal resolution 180 dpi
Vertical resolution 180 dpi
File change date and time 11:11, 19 May 2006
Y and C positioning Centered
Exif version 2.2
Date and time of digitizing 11:11, 19 May 2006
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode 5
Shutter speed 2.3125
APEX aperture 2.96875
Exposure bias 0
Maximum land aperture 2.96875 APEX (f/2.8)
Metering mode Pattern
Flash Flash did not fire, compulsory flash suppression
Supported Flashpix version 0,100
Colour space sRGB
Focal plane X resolution 10,816.901408451
Focal plane Y resolution 10,816.901408451
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
Digital zoom ratio 1
Scene capture type Standard

I want to learn more...

Schools Wikipedia was created by children's charity SOS Children. In 133 nations around the world, SOS Children works to bring better education and healthcare to families in desperate need of support. Sponsoring a child is the coolest way to help.