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Learn how electromagnetic waves are created by changing electric and magnetic fields, and how they differ from mechanical waves. Explore the properties, behaviors, and units of electromagnetic energy, and how it relates to light and radio.
Learn how electric and magnetic fields are produced by moving charges and how they interact to form electromagnetic waves. Explore the characteristics, sources, and applications of electromagnetic waves using Maxwell's equations and examples.
Learn about the electromagnetic spectrum, the range of waves from radio to gamma rays, and how they are used by NASA to study the Earth and the universe. Find out how the atmosphere affects the spectrum and what are the atmospheric windows.
The electromagnetic spectrum is the full range of electromagnetic radiation, organized by frequency or wavelength. It includes radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays, each with different characteristics and applications.
Electromagnetic radiation (EMR) consists of waves of the electromagnetic field that carry energy and momentum. Learn about the properties, sources, effects, and spectrum of EMR, as well as its quantum and classical descriptions.
Learn about electromagnetic waves, their formation, equation, speed, spectrum and applications. Find out how they are produced by electric and magnetic fields and how they are classified by frequency and wavelength.
Learn about the range of electromagnetic waves from radio to gamma rays, their properties, and their applications. Find out how to identify different types of radiation based on their frequency, wavelength, and photon energy.
Learn about electromagnetic waves, their behaviors, and how scientists visualize and use them. Explore the regions of the spectrum, from radio to gamma rays, with examples of NASA science and resources.
Learn about the nature, properties, and applications of electromagnetic radiation, also known as electromagnetic wave, in classical and quantum physics. Explore the spectrum, sources, and effects of different forms of radiation, from radio waves to gamma rays.
Learn about the different kinds of electromagnetic radiation, from radio waves to gamma rays, and how they vary in frequency and wavelength. See diagrams, examples, and discoveries of the electromagnetic spectrum.