When Air Combat Command redesignated the EC-37B to become the EA-37B in 2023, it was to better identify the platform’s ...

Authors in these pages have observed how the electromagnetic spectrum ... and Sweden all align spectrum to maximize commercial benefits, then allocate “slices” — dedicated frequency segments with ...

Scientists may be just 15 years away from finally detecting dark matter thanks to a new kind of detector that acts like a ...

The U.S. National Science Foundation Daniel K. Inouye Solar Telescope, the world's most powerful solar telescope, operated by ...

Observations from high-flying aircraft revealed that thunderclouds act as natural particle accelerators, emitting energetic ...

Superradiant Smith-Purcell radiation (S-SPR) is a kind of free electron radiation with a train of free electron bunches ...

Abstract: Currently, electromagnetic scattering from various targets is widely utilized in high-frequency domains, particularly for aerial and terrestrial targets such as radar detection, ...

In physical terms, it is the result of electromagnetic radiation within the visible spectrum — wavelengths between roughly 400 and 700 nanometers — interacting with the eye. But we don’t see ...

Wave and terahertz tech are reshaping RF with ultra-fast 6G, precision imaging, and sensing, driving innovation in components ...

Radars send out electromagnetic waves similar to wireless computer networks ... This is the theory that sound waves will change in pitch when there is a shift in the frequency. An example of this ...