泡泡的产生与表面张力有什么关系?
人气:443 ℃ 时间:2020-02-02 15:48:31
解答
表面张力实际上就是液体内部对表面部分的引力,在宏观上就表现为液体表面有向内部收缩的倾向.如果没有表面张力的存在:一、对于液体内部的气泡而言,气泡实际上是气体内部压力与液体内压强平衡的结果,由于这两种压力在...
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