LED燈泡與普通燈泡 - 社會議題
By Madame
at 2011-11-28T00:00
at 2011-11-28T00:00
Table of Contents
幾年前我買了一台觸控式的檯燈,只要用手指輕碰鐵製的部位,燈泡就會有:關,弱光,中光,強光的選擇.原理我是不太懂,雖然現在很常見,但對我而言是很神奇的.前陣子裝在檯燈裡的普通燈泡燒掉了,於是我去找了一個LED省電燈泡.結果永遠都只有強光,連關掉都沒辦法,只能拔插頭.試問:此種檯燈的設計為何,為何一樣是燈泡,換成LED燈泡卻無法觸控?PS/因為之前有壞過一次,也是裝普通燈泡,可以觸控,所以和燈泡應該沒有關係.
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社會議題
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By Daniel
at 2011-12-01T10:00
at 2011-12-01T10:00
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at 2011-12-01T01:50
at 2011-12-01T01:50
By Audriana
at 2011-11-28T11:19
at 2011-11-28T11:19
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