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冬天窗户上形成的冰花在哪一侧

更新时间: 2021-02-02 14:33:46     

冰花是结在窗玻璃内侧。因为冬天室内的水蒸汽温度要比室边高,室外温度和玻璃温度比较低,水蒸汽遇到冷的玻璃时,会直接从气态变为固态,形成小冰晶附着在窗户上,形成冰花。室外寒冷,玻璃的温度和室外差不多,且水蒸气含量低,所以窗外一侧不会形成冰花。从物理上来讲,形成窗花的这种情况叫做凝华。预防冰花可以,把玻璃擦干净,在窗户上擦上一层洗手液,形成一个隔离层,可避免玻璃上再次因潮湿结冰。

关键词: 冬天 窗户 形成 冰花 一侧

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