The striking and convincing description of the nature physics makes a reader to ask: “What is the energy source for the physical phenomena described?” The initial step in a cognition process is to observe and to describe. The more fundamental step is a physical experiment and mathematical calculations. Many physical phenomena have been described but there is no common opinion on their energy source. One of the authors’ tasks is to relate well-known but not entirely explained physical phenomena and to attract to science people who care.
