The search for quantum gravity has gone on for 100 years, but it is not the only unification challenge in physics. Many of us ...

Many physical phenomena – including heat transfer, fluid flow and electromagnetic wave propagation, to name just three – can be described using partial differential equations (PDEs ... Pacheco-Peña ...

Originally published in 1958 and following an increasing interest in electromagnetic phenomena in the decade ... will be of significant value to anyone with an interest in cosmical physics.

Maxwell's discovery of the equations for the electromagnetic field was one of the greatest achievements of nineteenth-century physics. The laws of electrostatics, magnetostatics and the magnetic ...