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visits member for 2 years, 2 months
seen Jul 25 '12 at 19:14

Oct
30
awarded  Popular Question
Jul
24
accepted Do USB sockets draw power when not in use?
Jul
22
asked Do USB sockets draw power when not in use?
Jun
16
awarded  Supporter
Jun
16
awarded  Scholar
Jun
16
accepted What is the difference between an electronic and a magnetic ballast?
Jun
13
awarded  Student
Jun
13
asked What is the difference between an electronic and a magnetic ballast?