books.google.com - Starting with the solution to any given problem, and then working backwards to check and prove that this given solution is correct, is usually a much easier process than that of going from the problem to its solution. This is the methodology that is basic to this book. The nature of our universe is determined...https://books.google.com/books/about/Unitivity_Theory_Illuminates_Gravity_Ele.html?id=aV1p7wCFMvcC&q=electric+field&utm_source=gb-gplus-shareUnitivity Theory Illuminates: Gravity, Electricity, Magnetism, Light, Time, Atomic Energy, and a Unified Field Theory