The common designations are radio waves, microwaves, infrared (IR), visible light, ultraviolet (UV), X-rays and gamma-rays. Radio waves have the longest wavelengths in the EM spectrum, according to NASA, ranging from about 1 millimeter (0.04 inches) to more than 100 kilometers (62 miles).lectromagnetic radiation is transmitted in waves or particles at different wavelengths and frequencies. This broad range of wavelengths is known as the electromagnetic (EM) spectrum. The spectrum is generally divided into seven regions in order of decreasing wavelength and increasing energy and frequency.
Opposite of radical word list. Here are a variety of words whose meaning is nearly the opposite of radical. 1  conservative. 2  inadequate. 3  incomplete. 4  moderate. 5  palliative.6  partial. 7  slight.8  superficial.9  tentative. 10  trial.ope the above listing of antonyms for radical is useful. This page may interest people looking for the opposite of radical and radical opposite. 1  opposite of radical. 2  what is the opposite of radical. 3  opposite to radical. 4  opposite meaning of radical.
noun. This white rock is the opposite of the rocks around it. This white rock is the opposite of the rocks around it. The definition of opposite is something or someone who is across from you or who is on a different side as you are.1  An example of opposite is the side of the street that you must cross to get to.pposite. 1  set against, facing, or back to back; at the other end or side; in a contrary position or direction: often with to. 2  characterized by hostility or resistance. 3  different in every way; exactly contrary; antithetical. 4  being or involving the other of two alternatives: attractive to the opposite sex.