Scientists from ETH Zürich developed a circulator device that uses self-sustaining oscillations to propagate sound waves in ...

Introduction to electromagnetic waves in electrical engineering. Topics include: concepts of transmission lines, electrostatics and magnetostatics; Maxwell's equations for time-varying fields; ...

Many physical phenomena – including heat transfer, fluid flow and electromagnetic wave propagation, to name just three – can be described using partial differential equations (PDEs). Apart from a few ...

"This concept of loss-compensated non-reciprocal wave propagation is ... be applied to metamaterials for electromagnetic ...

Special conductive patterns were applied to the backside, enabling the control of electromagnetic wave propagation. By ...