一九六三年,姆潘巴是坦桑尼亚的马干中学的初三年级学生.他在生活中发现了“热牛奶先冻结.”对于这个问题,他请教了初中物理老师,老师未能回答。后来他进了高中,又请教了高中物理老师,仍然没有得到满意的答复。一次达累斯萨拉姆大学物理系主任奥斯恩博士访问了该校,姆潘巴又向这位博士提出:“如果你取两个相似的容器,放入等容积的水,一个处于35℃另一个处于100℃,把它们 In 1963, Mpunba was a third-year student of Tanzania’s Makan Middle School. He found in life that ”hot milk was frozen.“ For this question, he consulted a junior high school physics teacher. The teacher failed. Reply. Later he went to high school and asked a high school physics teacher. He still did not get a satisfactory answer. Dr. Osborne, the head of the Physics Department at Dar es Salaam University, visited the school. Mpamba also proposed to the doctor: ”If you take two similar containers and put in equal volume of water, one is 35 °C and another at 100 °C, put them