Teach electromagnetism with this simple electromagnetic train project. A simple STEM activity connecting electricity, ...

Dr. Shech is a professor of philosophy who specializes in the philosophy of science. As popular mistrust of expert opinion grows, we increasingly encounter the following skeptical argument about ...

ABSTRACT: We consider the energy operator of six-electron systems in the Hubbard model and investigate the structure of essential spectra and discrete spectrum of the system in the first quintet and ...