Författare: Kunming Xu

This new book is intended for those who are interested in fundamental science. It is divided into two parts. The first part develops the concepts and theory of spherical quantity in dynamic calculus …

This book discovers four-dimensional space within a sphere with the instantiation of the 2s2p electron octet in a neon shell. Four space dimensions correspond to points, lines, planes, and solids geo …

Energy supplies and prices are major economic factors in the United States, and energy markets are volatile and unpredictable. Thus, energy policy has been a recurring issue for Congress since the fi …

Real estate valuations, which encompass appraisals and other estimation methods, have come under increased scrutiny in the wake of the recent mortgage crisis. This book discusses the regulation of ap …

A novel spacetime theory was developed to model the atomic structure and the law of electronic motion. Four space dimensions are four geometric elements in a sphere: two periphery points, two semicir …