7 June 2009

• 21:3721:37, 7 June 2009 diff hist +9‎ Photovoltaic Effect ‎ redirect
• 21:3621:36, 7 June 2009 diff hist +9‎ m Photovoltaic effect ‎ minor grammar edits
• 21:3321:33, 7 June 2009 diff hist +1,008‎ Photovoltaic effect ‎ Distinguishing the photovoltaic effect from the photoelectric effect
• 21:2921:29, 7 June 2009 diff hist +238‎ Wikipedia:Changing username/Simple ‎No edit summary
• 21:1921:19, 7 June 2009 diff hist +1,149‎ N Talk:Photovoltaic effect ‎ Distinguishing the photovoltaic effect from the photoelectric effect