In physical systems, transport takes many forms, such as electric current through a wire, heat through metal, or even water through a pipe. Each of these flows can be described by how easily the ...

There are several theories about the use of yantras - whether in terms of energy and colour, or their association with certain mantras. The physical body changes over time. The mind oscillates between ...

The total number of electron states per area of a completely filled Bloch band is n 0 = 1/A, where A is the area of the unit cell of the periodic potential. In a magnetic field, B, the number of ...