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光學應用

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Uploaded by on Aug 7, 2008

建築物的維修通道設有雷射光的安全防護網,馬蓋先
為了可以看見單方向直線前進的雷射光,先抽煙冒出大量煙霧產生漫射,以觀察雷射光路徑與雷射發射器的位置。接著,再利用望遠鏡中的面鏡,反射其中一道雷射光,使其照射雷射­發射器,從而破壞此一雷射光防護裝置。

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Education

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