Revision history of "File:Energy and focusing 120605.jpg"

From eagle-rock.org

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • curprev 04:46, 6 June 2012John talk contribs 512 bytes +512 Original photos used for this composition (both photos are in the public domain): http://commons.wikimedia.org/wiki/File:A_Horseshoe_Einstein_Ring_from_Hubble.JPG http://commons.wikimedia.org/wiki/File:Somovo_nature.jpg == Licensing == I've put this phot