太陽能板真的能達到節能省電的效果? - 社會議題
By Vanessa
at 2008-09-27T00:00
at 2008-09-27T00:00
Table of Contents
最近報告要用ㄍ節能省電ㄉ東ㄒ,所以想到高一老師跟我們講的,他說其實太陽能板是浪費能源ㄉ東ㄒ,因為一ㄍ太陽能板製作時所需的煤所產生的電力要太陽能板持續使用好幾十年才能補足回來(忘記是多久了==,應該是50~100年吧),所以一般人根本用不到這麼久的時間,何況天氣很難預料,加上太陽能
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社會議題
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By Donna
at 2008-09-30T13:55
at 2008-09-30T13:55
By Frederic
at 2008-09-27T01:36
at 2008-09-27T01:36
By Caroline
at 2008-09-29T19:50
at 2008-09-29T19:50
By Belly
at 2008-10-01T15:20
at 2008-10-01T15:20
By Ingrid
at 2008-09-28T12:28
at 2008-09-28T12:28
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