What is the electromagnetic spectrum?
The
electromagnetic spectrum consists of complete electromagnetic radiation. Unloaded photons, all in the electromagnetic spectrum is sometimes referred to as light , although the word sometimes refers only to the human visible part of the electromagnetic spectrum.
Photons have certain particles and some waves. For example, they have a wavelength. The photon wavelength ranges from many times smaller than the atomic diameter to the land width. All radiation, which is part of the electromagnetic spectrum, has three basic properties - frequency or wavelength, intensity and polarization. The last feature that refers to the angle of electromagnetic waves cannot be detected by the human eye, even if the bees can perceive it.
All electromagnetic radiation travel at light speed, although the interventing material of the right make -up can reflect, slow or absorb it. The primary source -electromagnetic spectrum of radiation on the ground is from the sun, although many processes can create it, incl.ethnity of different phosphoresoreal forms of life.
electromagnetism can be considered an oscillation failure in the electromagnetic field. The electromagnetic spectrum consists of all possible failures. We can only see a small part of them - light with a wavelength between about 400 nanometers and about 750 nanometers. It may not be surprising that it is a wavelength of light that is pouring into large quantities of the Sun, and our visual systems have evolved to perceive it. Roygbiv is sometimes used to describe the color of the electromagnetic spectrum of the visible person in the order of the lowest frequency to the highest frequency: red, orange, yellow, green, blue, indigo and purple.
The type of electromagnetic radiation with a wavelength longer than the red color is the cinfraped infrared infrared and is distributed by all objects that release heat. Infrared ranges in wavelength from about 750 nanometers to to millimeter. PThe infrared race is microwave with a wavelength between about 30 centimeters (12 inches). They are used in a microwave. Radio waves include anything with a longer wavelength than microwaves. They have the greatest ability to penetrate the Earth's atmosphere and are therefore extremely important for communication technology.
electromagnetic radiation with smaller wavelengths than visible light includes ultraviolet, followed by X -rays, then gamma rays. Gamma rays are a type of space beam and can have extremely high energies. Gamm rays can have energy much higher than anything that produced in our particle accelerators so far, and their wavelengths can be as small as the only subatomical particle.