All forms of electromagnetic radiation, whether they're called waves or rays, are generated by particles in motion. In a radio signal, for example, negatively charged electrons quickly move back ...

They're your eyes, and they receive signals that ... yet they are all forms of electromagnetic radiation—waves moving through space (not just outer space) that have an electric and magnetic ...

Electromagnetic radiation is the general term for the more familiar light and radio waves, but also includes gamma rays, x rays, ultraviolet rays, and infrared. All of these forms of electromagnetic ...

CT-associated cancer could eventually account for 5% of all new cancer diagnoses each year, the study projects.

beyond the radiation belts. In contrast to radial diffusion, which necessarily acts over large distances of the order of 1 Re, gyro-resonant wave acceleration is the most effective form of ...

Remember to look at your lab book or your notes from the practical activities you have done when you're revising for the ... are measuring the image of the wave, rather than the wave itself.