Abstract: Radiation from a slot antenna surrounded by a plasma sheath moving parallel to an external magnetostatic field is considered. It is shown that the radiation pattern is inclined in the ...

Philip Morrison and Guiseppe Cocconi analyzed how two civilizations separated by many light years of space might use electromagnetic radiation to communicate. Electromagnetic radiation is the general ...

Python package for computation of magnetic fields of magnets, currents and moments.

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Stars like the sun are considered near-perfect blackbodies. They absorb almost all wavelengths of electromagnetic radiation without reflection. The light we see emitted from the sun is a result of ...

Radiation Protection of Patients (RPOP) – the leading resource for health professionals, patients and public on the safe and effective use of radiation in medicine. Health professionals can find ...

All types of radiation become less intense as they travel further away from the radioactive material. This is because the particles or rays become more spread out. The thicker the substance ...

Traditionally, men who chose radiation therapy for prostate cancer undergo radiation for weeks or even months. But now, in certain cases, it can be completed in less than a week. Prostate cancer ...

Scientists blasted the 4,600-year-old structure with electromagnetic waves, a form of radiation that travel though the universe, finding it focused and amplified the energy into specific ...

A CT scan exposes your body to some radiation. That involves a small amount of risk, and it’s important to understand the issues. A CT scan uses what’s called “ionizing” radiation.