教你如何在家用免費電 2 g3 W" w% u p) l4 ]
在油電高漲的年代 * c8 I* R: ^+ ?如何省電成了人人必學的知識, ! J% t& z& T' A; l1 d. L) W& k想免費用電趕快學起來!! : f& `5 R1 A! R2 O nhttp://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.. X- P" G: k" X Y/ ?% M N
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).
