File:Na (Sodium).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.

Description	English: Sodium metal from the Dennis s.k collection. Selfmade photo taken 12/12-07
Date	2007-12-12 (original upload date)
Source	Transferred from en.wikipedia
Author	Original uploader was Dnn87 at en.wikipedia
Permission ( Reusing this file)	CC-BY-SA-3.0.

Licensing

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.

CC-BY-SA-3.0 truetrue

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 DIGITAL IXUS 960 IS
Exposure time	1/100 sec (0.01)
F-number	f/2.8
ISO speed rating	200
Date and time of data generation	13:13, 12 December 2007
Lens focal length	7.7 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	13:13, 12 December 2007
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	13:13, 12 December 2007
Image compression mode	5
Shutter speed	6.65625
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
Colour space	sRGB
Focal plane X resolution	13,745.704467354
Focal plane Y resolution	13,698.630136986
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
Digital zoom ratio	1
Scene capture type	Standard

A background to Schools Wikipedia

Through Schools Wikipedia, SOS Children has brought learning to children around the world. SOS Children works in 133 countries and territories across the globe, helps more than 62,000 children, and reaches over 2 million people in total. Have you thought about sponsoring a child?