Electromagnetic radiation refers to the waves of the electromagnetic field, propagating through space and carrying energy. This type of radiation includes a wide range of phenomena, from visible light to radio waves, and is essential for various technologies, including telecommunications and medical imaging. The electromagnetic spectrum encompasses all types of electromagnetic radiation, categorized by wavelength and frequency. Each type, such as microwaves or gamma rays, has unique properties and applications, making electromagnetic radiation a fundamental concept in both science and everyday life.