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为什么水会沿着墙壁往楼下渗透

更新时间: 2021-02-27 12:02:31     

1、首先因为万有引力的作用,水自然是向下流;其次是因为水的吸附力、表面张力等特性的原因,表面张力使水被限制在墙壁表面附近,由于地球引力的作用会顺着表面向下流淌;

2、还有就是渗透原理,水分子会向密度比较大的物质那一方流动,再加上引力因素,所以会有水沿着墙壁往楼下渗透的现象。

关键词: 为什么 沿着 墙壁 楼下 渗透

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