Recent content by azler

Hi Sorry about the late reply i have been away. I have not managed to do any thing on this question it has stumped me from he start. It says a human power charger is used but not what charger so i am assuming i can make on up? for instance a bike powered charger? Any info to get me started would...

Homework Statement Can some one please help me out on this, i can't seem to get my head around it. Regards, Rob