電磁波測試 - 魚

By Sierra Rose
at 2007-12-14T00:58
at 2007-12-14T00:58
Table of Contents
家裡莫名其妙出現一台電磁波測試器 =_= (原來是家母的學生做科展買的)
http://www.tenmars.com.tw/front/bin/ptlist.phtml?Category=134075
當然好奇馬上打開來在家中到處測試
單位是mG(毫高斯),range開200...至於其他的常識我都不懂
首先是nokia 6233
待機的時候大致都在0.5左右,但是很不穩定,有時會跳到2-5,甚至到10
手機背面和頭部的電磁波似乎有比較大而且極度不穩
撥話的時候並沒有明顯變化...尤其傳說中接通前的瞬間...也沒有特別反應
附註:我的6233有問題,為什麼有時會有電流吱吱的聲音,尤其是按鍵盤的時候
再來是沒有晶片的SE K500i
待機的時候就非常穩定了...一直保持在0.5以下...偶爾跳到2
接著是CRT (viewsonic pf775)
貼著螢幕測量時是12,不過離開50公分正常使用距離時就變成0.3
請至少保持30公分的距離...電磁波的量就能降到1-2的安全值 (不知道哪裡看來的)
ps:不過手指打鍵盤很難超過那麼遠吧oTL
(正上方的散熱孔貼著量...高達30左右)
再來是電視...我家的是cresco 37" 液晶電視 (兆赫外銷品)
坐在2M距離的沙發上是0-0.1
貼著螢幕是2.5....某些部位會上升到5-6....背面我忘了量
不過我量電視幹麼? 電視好像都是在講輻射線吧?
三洋洗衣機,控制面板的地方...40
家裡的變電箱...12
電燈泡...0.4
日立冰箱正面...3.2.....冰箱背面....12
飛利浦吹風機插電待機...3以內(很不穩)...開熱風時....100-120
我還無聊到量了全家的地板牆壁...大部分都是不到1的微量
可是有幾塊地板的瓷磚的某些點卻高達40左右??
本來以為是第四台cable線走的地方...不過查了露出的源頭也沒有異狀
中華電信ADSL ip分享器...6
ip分享器的變壓器....350!! 爆錶...所以改成range 2000來測
沒有使用的插座...0.2
插著一般家電待機狀態的插座也都是0.5以下
所以...千萬不要待在有變壓器的附近
電腦主機(聯力機殼a05)
正面...5
正面下方出風口處...12-22
側面...2-3
背面...5-6
背面下方吸風口處...30-60 =_= 有風扇的地方都蠻恐怖
好了...大致上繞了家裡一圈...電磁波都還好
而電磁波最大的地方在哪裡你猜?
答案是我家30x30x30cm的小魚缸...上面的過濾器的小小抽水馬達,大約125立方公分大
日本五味牌
電磁波500-1500 (隨測量方向不同改變)
以上都是貼著物品測量,除非有特別註明距離
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Tags:
魚
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