or an existing windmill. Or any mill. Then you make youself a coil and connect them together... Oh.. you also need a large magnet.
Good luck
I think it is easier if you find a river
所有跟帖:
• And have fun in 唐初 -voicing- ♀ (42 bytes) () 08/24/2009 postreply 16:28:52
• OK! THANKS! -尕尕- ♀ (0 bytes) () 08/25/2009 postreply 14:21:35