空氣散射雷射與普通光的比例上有分別嗎?

2011-01-12 1:47 am
由於空氣會散射雷射,因此我們能在其他角度下清楚地看見雷射。
其實空氣散射雷射的程度相比起散射普通光,有沒有什麼分別?


圖片參考:http://imgcld.yimg.com/8/n/HA00414085/o/701101110093713873439430.jpg

回答 (2)

2011-01-13 6:29 pm
✔ 最佳答案
Scattering of light is due to aerosoles present in the atmosphere. Laser is of no difference from normal visible light except that laser is coherent. The coherence doesn't affect the scattering effect.

You can see an intense laser beam is only of the coherent property of laser, which doesn't diverge over long distance.
2011-01-15 5:33 am
Laser have a diverge called,rad,,it determine the enlagement of the laser beam radius in a distane


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