教你如何在家用免費電 ! ?& ^6 w% R, _0 j0 Q+ F
在油電高漲的年代6 ^# _/ i$ g; R2 Z5 Z
如何省電成了人人必學的知識, 2 N- V: y [$ I9 s) v; @想免費用電趕快學起來!! ! V4 m6 y; s% ~4 Mhttp://josong.blogspot.com/2008/08/blog-post_9916.html作者: 費事高 時間: 2009-3-9 12:16 AM
我唔識聽英文作者: slwong3 時間: 2009-3-9 06:16 AM
It is only teaching you how to get electricity from the phone jack.0 W* w, }( ?+ K" A
The video only tells that it is only used for emergency because the phone jack can not provide much power (probably enough for a flash light).
