Physicist: The short answer is: they don’t! Clouds are just a bunch of moisture in the air (contain your shock). What’s a little surprising is that the transparent, non-cloudy air around them typically has almost the same amount of moisture. So when you see clouds in the sky, you...
Back to basics: Why do clouds form?doi:10.1002/j.1477-8696.1994.tb06002.xPeter R. JonasDepartment of Pure and Applied Physics, umist;Blackwell Publishing LtdJonas, P. R. (1994) Back to basics: Why do clouds form? Weather, 49,pp. 176-180...
1. 空气变脏主要是由于污染物的排放,包括工业生产、汽车尾气、燃烧化石燃料等,这些活动释放出二氧化硫、氮氧化物、颗粒物等污染物,导致空气质量下降。 2. 云中的水蒸气在冷却到一定温度后,会凝结成小水滴或冰晶,当这些水滴或冰晶聚集到一定程度,无法再被空气承载时,就会以雨、雪或其他降水形式落下。 1. 空气污...
Why do we use the weather satellites to take pictures of the atmosphere A.Because clouds form there.B.Because the weather satellites can do it easily.C.Because the weather forms there. 答案 C[精解] 题干的意思是为何我们用气象卫星拍摄大气云图。A的意思是因为云来自那里,B的意思是因为气象卫星能够...
Do you know why the cloud is white? When you want to understand clouds,you have to understand water first. The water we drink is liquid (液态的) water. Ice is solid (固态的) water. Water also exists (存在) as gas (气体). It's called water vapor (水蒸气).②Water vapor is always...
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How do birds fly at night Tests with artificial stars have proved that certain night-flying birds are able to follow the stars in their long-distance fpghts. A dove had spent its pfetime in a cage and had never flown under a natural sky. But it had an inborn abipty to use the ...
Why do clouds tend to form above either a flat or a mountainous island in the middle of the ocean?Heat Transfer by Convection:Convection is the transfer of heat energy with matter from a high energy location to the low energy. For example, steam or water that ...
Why do NOT the winds from G form clouds? A. 电便是示按千原总社电便是示按千原总社Because there is no moisture in the hot air.电便是示按千原总社电便是示按千原总社 B. 那平压历群那平压历群Because the winds don't pass over the desert.那平压历群那平压历群 C. 于常提更安具体太...
Do you like the 1 Why does it rain?When water on the 2 becomes warm enough,it becomes vapour,and goes intothe air.When the temperature of the 3 is low enough,the water vapour gets togetherand forms small water 4More and 5 small water drops get together.They form heavy clouds.The ...