History: Photoelectricity edit this page Edit source History Back to page | View logs for this page Browse history From year (and earlier): From month (and earlier): all January February March April May June July August September October November December Deleted only For any version listed below, click on its date to view it. For more help, see Help:Page history. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary (cur | prev) 06:52, October 15, 2012 Capricorn (Talk | contribs) m . . (327 bytes) (+1) . . (undo) (cur | prev) 20:39, June 7, 2012 CzechOut (Talk | contribs) . . (326 bytes) (-16) . . (bit of a sentence 1 tweak) (undo) (cur | prev) 20:37, June 7, 2012 CzechOut (Talk | contribs) . . (342 bytes) (+342) . . (page start) Retrieved from "http://en.memory-alpha.wikia.com/wiki/Photoelectricity"