劉世芳建議國軍人造雨克空汙 國防部允諾 - 高雄
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By Olivia
at 2017-12-05T15:53
at 2017-12-05T15:53
Table of Contents
先來想想,什麼條件下會降雨?
1.熱力作用
通常發生在夏季,因為受熱導致對流發展,上升過程中潛熱釋放
空氣中的水汽凝結,當凝結的量夠多,就形成降雨,俗稱午後雷陣雨
生命期約1-2小時,容易有瞬間大雨
2.動力作用
通常發生在冷暖氣團交會的時節,俗稱鋒面
大概從3月的春雨到5、6月的梅雨,都算是動力作用所產生的降雨
簡單來說地面冷空氣,鏟到暖空氣的下方
http://web.fg.tp.edu.tw/~earth/learn/esf/magazine/images/980302f9.gif
如上連結
人造雨是什麼?正確說法應該叫人工增雨,當預測有符合下雨的天氣條件
透過增加凝結荷或加濕的方式增加降雨量謂之,通常是增加降雨量約10%
有暖雲增雨跟冷雲增雨
暖雲增雨的方法
常使用的方法如以下兩種。第一種方式是大量潑灑尺寸約為100 微米左右的水滴,以激發
水滴之間的碰撞成長;另一種方法為 加入直徑為數微米的吸水性或可溶性粒子,均有利
於雨胚成長,並激發降雨過程。
冷雲增雨的方法
常使用的方法有兩種,第一種方式是潑灑乾冰,因為乾冰溫度為 -78℃,乾冰進入冷雲內
部之後,造成環境溫度迅速下降,低溫使 得過冷水滴直接變成冰晶,冰晶長大後就有機
會加強降雨,不過乾冰要以細微粒子的狀態灑入雲中才會有效;另一種方法為加入碘化
銀,它的作用就像冰晶核一樣,過冷水滴蒸發後附著於碘化銀成為冰晶,進而成長增加降
雨。
目前空軍都是進行暖雲增雨的方法
劉委員說對的是...降雨是可以提升空氣品質
國軍都是人不是神,做不到無中生有
--
我是做軍用的
不是做信用
--
1.熱力作用
通常發生在夏季,因為受熱導致對流發展,上升過程中潛熱釋放
空氣中的水汽凝結,當凝結的量夠多,就形成降雨,俗稱午後雷陣雨
生命期約1-2小時,容易有瞬間大雨
2.動力作用
通常發生在冷暖氣團交會的時節,俗稱鋒面
大概從3月的春雨到5、6月的梅雨,都算是動力作用所產生的降雨
簡單來說地面冷空氣,鏟到暖空氣的下方
http://web.fg.tp.edu.tw/~earth/learn/esf/magazine/images/980302f9.gif

如上連結
人造雨是什麼?正確說法應該叫人工增雨,當預測有符合下雨的天氣條件
透過增加凝結荷或加濕的方式增加降雨量謂之,通常是增加降雨量約10%
有暖雲增雨跟冷雲增雨
暖雲增雨的方法
常使用的方法如以下兩種。第一種方式是大量潑灑尺寸約為100 微米左右的水滴,以激發
水滴之間的碰撞成長;另一種方法為 加入直徑為數微米的吸水性或可溶性粒子,均有利
於雨胚成長,並激發降雨過程。
冷雲增雨的方法
常使用的方法有兩種,第一種方式是潑灑乾冰,因為乾冰溫度為 -78℃,乾冰進入冷雲內
部之後,造成環境溫度迅速下降,低溫使 得過冷水滴直接變成冰晶,冰晶長大後就有機
會加強降雨,不過乾冰要以細微粒子的狀態灑入雲中才會有效;另一種方法為加入碘化
銀,它的作用就像冰晶核一樣,過冷水滴蒸發後附著於碘化銀成為冰晶,進而成長增加降
雨。
目前空軍都是進行暖雲增雨的方法
劉委員說對的是...降雨是可以提升空氣品質
國軍都是人不是神,做不到無中生有
--
我是做軍用的
不是做信用
--
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高雄
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