in ter·ra di·a tionnoun non ra·di·a tionnoun Discover More Word History and Origins Origin ofradiation1 First recorded in1545–55;fromLatinradiātiōn-,stem ofradiātiō“beam, gleam, shine”; equivalent toradiate+-ion Advertisement Advertisement Advertisement...
Learn the definition of radiation and understand the causes of radiation. See the various types of radiation with examples and discover its harmful...
Define Natural Sciences. Natural Sciences synonyms, Natural Sciences pronunciation, Natural Sciences translation, English dictionary definition of Natural Sciences. n. A science, such as biology, chemistry, or physics, that deals with the objects, phenom
Radiation Definition Radiation is the emission and propagation ofenergyin the form of waves, rays or particles. There are three main types of radiation: Non-ionizing radiation: This is the release of energy from the lower-energy region of the electromagnetic spectrum. Sources of non-ionizing radia...
7 Pairs of Commonly Confused Words What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins ...
Related to acoustic radiation: auditory radiationsound 1 (sound) n. 1. a. Vibrations transmitted through an elastic solid or a liquid or gas, with frequencies in the approximate range of 20 to 20,000 hertz, capable of being detected by human organs of hearing. b. Transmitted vibrations of...
The meaning of ADAPTIVE is providing, contributing to, or marked by adaptation : arising as a result of adaptation; specifically : of, relating to, or being a heritable trait that serves a specific function and improves an organism's fitness or survival.
Radioactivity definition: the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element.. See examples of RADIOACTIVITY used in a sentence.
Ionizing radiation is often expressed in units of grays (Gy) or sieverts (Sv). A gray is the absorption of one joule of radiation energy per kilogram of massA sievert is the quantity of radiation associated with a 5.5% change of cancer eventually developing as a result of exposure. ...
It has been estimated that on a 3-year mission to Mars about 3% of the bodies' cell nuclei would have been hit by one iron ion with the consequence that nuclear DNA will be heavily damaged. There is increasing evidence that basic cellular functions are sensitive not only to radiation but ...