What is the object of safety science? 摘要部分: One of the symbols of a mature science is that it has an explicit object of scientific research. It is necessary for safety science to have a well-defined object that can be studied. The aim of this paper is to answer the question “What ...
物理学中的波粒二象性问题是指物质到底是粒子还是一种波。例如,早期的物理学家一直在争论一个问题,那就是“光到底是一种波还是一连串光子构成的?” 光的波动说与微粒说之争从十七世纪初开始,前后经历了三百多年的时间,直到二十世纪初以光的波粒二象性解释才得以告终 。意大利数学家格里马第( Francesco Mari ...