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Date Posted: 03:12:50 04/21/05 Thu
Author: 大L
Subject: 最近



究竟巴士按黑色既條狀既,向天板的鐘
其實原理係點樣既呢?
係因為黑色既膠阻止左電流而導致鐘亮
還是
因為黑色膠藏住條金屬而接觸第二條金屬令到導電而亮呢?

究竟藍芽
係wave定唔係wave
如果係wave,又勁過infra red
energy 便好高,輻射便很大
有多大呢
個range在 X-ray to grama ray
or over than grama ray
or just over ultraviolet and in X-ray range?
如果唔係wave,那會是甚麼?

發現有好多小小的事,也未曾發現

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Replies:

[> Re: 最近 -- 仙, 22:20:01 04/21/05 Thu

wireless呢的野
都係wave黎架??

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[> [> 唔通 -- 大L, 01:57:52 04/26/05 Tue

係以太?

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