File:Towering Sand Dunes.jpg

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

Summary

Description	Towering Sand Dunes
Date	11 May 2006
Source	Great Sand Dunes National Park and Preserve
Author	Wing-Chi Poon

Licensing

I, the copyright holder of this work, hereby publish it under the following license:

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.

CC-BY-SA-2.5 truetrue

File usage

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	1/1,000 sec (0.001)
F-number	f/13
ISO speed rating	400
Date and time of data generation	16:16, 12 May 2006
Lens focal length	110 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	16:16, 12 May 2006
Y and C positioning	Centered
Exif version	2.21
Date and time of digitizing	16:16, 12 May 2006
Image compression mode	3
Shutter speed	9.9657897949219
APEX aperture	7.40087890625
Exposure bias	0
Maximum land aperture	4.33984375 APEX (f/4.5)
Metering mode	Pattern
Flash	Flash did not fire
Colour space	sRGB
Focal plane X resolution	2,295.9641255605
Focal plane Y resolution	2,285.7142857143
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
Scene capture type	Standard

Schools Wikipedia facts

Wikipedia for Schools is designed to make learning fun and easy. SOS Children's Villages is famous for the love and shelter it brings to lone children, but we also support families in the areas around our Children's Villages, helping those who need us the most. Find out more about sponsoring a child.