File:Mercurybattery2.PNG

Summary

 * The following diagram was uploaded two times, version 1 was superseded by version 2.

Version1

 * Cutaway view of a miniature manganese dioxide button cell.
 * The following image was obtained from Electrochemistry Encyclopedia website available on http://electrochem.cwru.edu/ed/encycl/art-b02-batt-nonr.htm

Version2 (Currently used)

 * Cutaway view of a mercury battery.

Source

 * The following image was obtained from the Turkish website of Ted Ankara College Library and Information Center available on http://library.tedankara.k12.tr/chemistry/vol4/Batteries/z177.htm

Copyright free
The image used on articles was released by Ted Ankara College Library and Information Center located in Turkey, hence is an institution which is devoted to spread knowledge it has granted the rights for the image to be used to educational purposes as part of their Internet Resources.