In this work, the diffraction of electromagnetic waves by rectangular waveguides with a longitudinal slit is simulated. Modeling the characteristics of such a rectangular waveguide allows predicting ...

To ensure a safe trip to the beach, seek out information about rip currents and other surf hazards in the Great Lakes.

Astronomers from Bulgaria and Egypt have performed multi-wavelength observations of a well-known blazar designated S5 ...

An international research team led by the Helmholtz-Zentrum Hereon has, for the first time, succeeded in visualizing and ...