Dualism - The double life of matter


The trace of the skier at the bottom appears paradoxical. We are going to demonstrate that this trace is really possible in nature. The necessary condition though is that the skier (the physical particle like, for example, an electron) and the tree (the scattering object), "match each other". These phenomena were discovered around 1900 and led to the development of the quantum mechanics, a world in which everything is slightly different…

How everything started