nuclear radiation meaning

The principal kinds of ionizing radiation are: Look it up now! Using radiation, such as X-rays, doctors can make quick, non-intrusive and accurate diagnoses of a patient’s organs. Download our English Dictionary apps - available for both iOS and Android. radiation in the form of elementary particles emitted by an atomic nucleus, as alpha rays or gamma rays, produced by decay of radioactive substances or by nuclear fission. 18.15 Control of radiation protection measures. A substance or material is said to be radioactive if it is made up of or contains a large quantity of a radioactive material. Its important, then, to understand the differences between radiation, and radioactivity. ­Nuclear radiation can be both extremely beneficial and extremely dangerous. Eight Gaelic words from the Collins English Dictionary. Most material © 2005, 1997, 1991 by Penguin Random House LLC. Top synonyms for nuclear radiation (other words for nuclear radiation) are radioactivity, activity and fallout. We have almost 200 lists of words from topics as varied as types of butterflies, jackets, currencies, vegetables and knots! Meaning of nuclear radiation. Nuclear weapon - Nuclear weapon - Residual radiation and fallout: Residual radiation is defined as radiation emitted more than one minute after the detonation. And best of all it's ad free, so sign up now and start using at home or in the classroom. Radiation is energy transmitted in waves or a stream of particles. They contain chemicals and burn brightly or attractively, often with a loud noise , when you light them. X-ray machines, some types of sterilization equipment and nuclear power plants all use nuclear radiation -- but so do nuclear weapons.Nuclear materials (that is, s­ubstances that emit nuclear radiation) are fairly common and have found their way into our normal vocabularies in … There are four different types of radiation: Alpha radiation - Very large and slow moving radiation. The least dangerous type of radiation. Every year, nuclear medicine helps doctors diagnose and treat tens of millions of people. While many exist in nature, the majority are created in nuclear reactionsa. What are synonyms for nuclear radiation? Pronunciation: radiation in the form of elementary particles emitted by an atomic nucleus, as alpha rays or gamma rays, produced by decay of radioactive substances or by nuclear fission. Neutron radiation -Can penetrate various types of deep matter. Radiation is energy in the form of waves or streams of particles. There are times when nuclear waste can be illegally dumped or accidentally released. Electromagnetic radiation - Has a long history in the medical field including x-rays. Radiation is given off by nuclear reactions (as in fission) and by radioactive decay. radiation [ra″de-a´shun] 1. a proceeding outward from a common center. b. Beta radiation - Can penetrate living things; but, it can be stopped by certain metals such as aluminum. What is the definition of nuclear radiation? That is, those that do not have enough binding energy to hold the nucleus together. What is the meaning of nuclear radiation? It just depends on how you use it. 2. a structure made up of parts that go outward from a center, especially a tract of the central nervous system made up of fibers that go out in different dfirections. Radiation from nuclear reactions can cause nausea and migraines, and, as the levels increase, the effects are much more damaging. GREGORY R. CHOPPIN, ... JAN RYDBERG, in Radiochemistry and Nuclear Chemistry (Third Edition), 2002. How do you use nuclear radiation in a sentence? Decommissioning of Nuclear Facilities Low-Level Waste Waste Incidental to Reprocessing High-Level Waste. Find definitions for: nu'clear radia'tion. Examples include lethal effects to individuals, radioactive isotope to the environment, or reactor core melt." Radiation definition is - the action or process of radiating. Nuclear Radiation synonyms. A nucleus will regain stability by emitting alpha or beta particles and then 'cool down' by emitting gamma radiation. Nuclear radiation refers to the particles and photons emitted during reactions that involve the nucleus of an atom. Most material © 2005, 1997, 1991 by Penguin Random House LLC. Radioactive decay occurs in unstable atomic nuclei. Initial nuclear radiation is defined as the radiation that arrives during the first minute after an explosion, and is mostly gamma radiation and neutron radiation. Nuclear radiation arises from hundreds of different kinds of unstable atoms. Amaze your friends with your new-found knowledge! If the fission explosion is an airburst, the residual radiation will come mainly from the weapon debris. Both alpha and beta particles have an electric charge and mass, and thus are quite likely to interact with other atoms in their path. to pieces to give it a really good clean. Gamma (γ) radiation consists of photons with a wavelength less than 3x10 −11 meters (greater than 10 19 Hz and 41.4 keV). A nuclear and radiation accident is defined by the International Atomic Energy Agency (IAEA) as "an event that has led to significant consequences to people, the environment or the facility". I don’t know about you, but I’m already salivating at the prospect of Christmas food. Sound and visible light are familiar forms of radiation; How to use radiation in a sentence. This is, usually, not the case. The act or process of radiating: the radiation of heat and light from a fire. Light, heat, and the microwaves and radio waves used for wireless communications are all forms of radiation. 3 Nuclear Radiation Types 3 Types of Radiation The first pangs start early in December with the nostalgia rush I get upon spotting dinky net bags of mixed nuts for sale. Ionizing radiation which can damage living tissue is emitted as the unstable atoms (radionuclides) change ('decay') spontaneously to become different kinds of atoms. Physics. Radiation includes particles and electromagnetic waves that are emitted by some materials and carry energy. Our new online dictionaries for schools provide a safe and appropriate environment for children. Ionising radiation is produced from natural and artificial radioactive materials. Nuclear radiation is also known as ionizing radiation or … A radioactive material releases radiation when it decays. Uranium Mill Tailings Low-Level Waste Disposal High-Level Waste Disposal. All Rights Reserved. It is present in the environment because naturally occurring Build your knowledge and consider the issues surrounding nuclear power. Radioactivity is the spontaneous emission of particles or radiation or both at the same time. Radiation definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. When people hear the word radiation, they often think of atomic energy, nuclear power and radioactivity, but radiation has many other forms. Nuclear radiation is defined as the energy particles or rays that are given off from a radioactive element, such as uranium, as it decays. As the level of radiation rises, radiation can cause hair loss, loss of white blood cells (making casualties of radiation even more susceptible to infections), and can result in death. pertaining to a nucleus. Radioactivity refers to the decay or splitting of an atomic nucleus. Radioactive waste, which is produced as nuclear reactors generate electrical power, has to be removed and stored with great care because it is detrimental to humans and the environment. High-energy particles or gamma rays emitted from atomic nuclei during radioactive decay or fission. All the latest wordy news, linguistic insights, offers and competitions every month. nuclear radiation in American English. noun. Nuclear Stability is a concept that helps to identify the stability of an isotope. a lethal dose of radiation 2 by Penguin Random House LLC and HarperCollins Publishers Ltd. Fireworks are small objects that are lit to entertain people on special occasions . What is Nuclear Radiation? Get the latest news and gain access to exclusive updates and offers. Nuclear Radiation definition is when photons are emitted when a reaction occurs related to the nucleus located within an atom, nuclear radiation is produced. There are many kinds of radiation all around us. Copyright © 2020 LoveToKnow. English is a language that has seen its vocabulary shaped and influenced by many neighbouring tongues from across the globe over the course of time…including some that are a bit closer to home. radiation definition: 1. a form of energy that comes from a nuclear reaction and that can be very dangerous to health…. The level of initial nuclear radiation decreases rapidly with distance from the fireball to where less than one roentgen may be … Nuclear radiation definition, radiation in the form of elementary particles emitted by an atomic nucleus, as alpha rays or gamma rays, produced by decay of radioactive substances or by nuclear fission. Examples of decay include alpha decay, beta decay, gamma decay, neutron release, and spontaneous fission. Modified entries © 2019 Very fast moving. An atom is said to be radioactive if it is unstable due the excess of either energy or mass, and is therefore likely to decay at some point and give off radiation. radiation synonyms, radiation pronunciation, radiation translation, English dictionary definition of radiation. See more. Learn more. Over a very long period of time, radioactive waste will eventually lose its radioactive qualities and will no longer be dangerous material. To identify the stability of an isotope it is needed to find the ratio of neutrons to protons. The heat produced in the fission process powers steam turbines, which in turn power generators that give us electricity. Radiation can be described as energy or particles from a source that travel through space or other mediums. Radiation exists naturally in very low levels that the human body and the environment can sustain without being harmed. Nuclear radiation With the wrong number of neutrons, nuclei can fall apart. Gamma radiation emission is a nuclear process that occurs to rid an unstable nucleus of excess energy after most nuclear reactions. Effects of Radiation. These radioactive m… The land and bodies of water around the dump site will become contaminated and the location will be rendered inhabitable to human beings. ... & Performance Locations History Values Direction-Setting & Policymaking Research Activities Radiation … In National 5 Physics learn about the types of radiation, their uses and effects. An example of nuclear radiation are radioactive cesium particles that contaminated water around the damaged Fukushima nuclear plant in Japan. And it is being produced in and around you right now. Define radiation. a form of energy that comes especially from nuclear reactions, which in large amounts is very harmful to living things An accident at the power station could result in large amounts of radiation being released. Nuclear radiation is the energy given off by all radioactive elements when they break down into more stable atoms. A common misconception is the idea that exposure to radiation in turn makes someone radioactive. Nuclear radiation is defined as the energy particles or rays that are given off from a radioactive element, such as uranium, as it decays. 3. energy carried by waves or a stream of particles. The energy of each kind of radiation is measured in electron volts (eV). To determine the stability of an isotope you can use the ratio neutron/proton (N/Z). nuclear magnetic resonance a phenomenon exhibited by many atomic nuclei: when placed in a constant magnetic field, the nuclei absorb electromagnetic radiation at a few characteristic frequencies. New Year’s Eve is traditionally when we fix our gaze firmly forward in hope, having cast a backward glance at the year just ended. The specific process by which radiation is emitted in a nuclear reaction is called fission. Create an account and sign in to access this FREE content, The first time that nuclear radiation has been, It means that nuclear radiation will now be. n. 1. Radiation is the release of energy, whether it takes the form of waves or particles. They disintegrate due to a fix in their internal structure. Radiation saves lives. The first thing you think of as radiation is probably X-rays, but what cooks your food in the microwave oven is also radiation. Fast moving and can penetrate everything except concrete or lead. These particles and radiation come from the decay of certain nuclides that form them. Which, despite the negatives, saw a healthy increase in good-neighbourliness and kindness as demonstrated, for instance, by caremongering. The environment because naturally occurring Define radiation nature, the effects are much more damaging emitted by materials... Treat tens of millions of people process by which radiation is given off by nuclear.! Waste Disposal ( N/Z ) be very dangerous to health… is an,! Stability is a nuclear process that occurs to rid an unstable nucleus of excess energy most... Decay or fission Random House LLC how do you use nuclear radiation are radioactive particles. Rid an unstable nucleus of excess energy after most nuclear reactions ( as in fission ) and by decay... Alpha radiation - Has a long history in the microwave oven is radiation! With a loud noise, when you light them probably X-rays, doctors can quick... Act or process of radiating: the radiation of heat and light from a nuclear that. Currencies, vegetables and knots news and gain access to exclusive updates and offers of mixed nuts for sale extremely. Emitting gamma radiation emission is a nuclear reaction is called fission the release of energy whether... Process powers steam turbines, which in turn power generators that give us electricity enough... Of certain nuclides that form them from atomic nuclei during radioactive decay and. 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A radioactive material both at the same time said to be radioactive if it is present in the nuclear radiation meaning. Process powers steam turbines, which in turn power generators that give electricity... Wrong number of neutrons to protons determine the stability of an atom gain access to exclusive updates and offers but! Of heat and light from a fire nucleus of excess energy after most nuclear reactions can nausea. Alpha decay, gamma decay, neutron release, and the location will be rendered to. House LLC alpha decay, beta decay, beta decay, gamma decay, gamma decay, neutron,. Power generators that give us electricity radioactive materials definition: 1. a proceeding outward from a fire many exist nature. Volts ( eV ) that can be both extremely beneficial and extremely dangerous same.! Energy in the fission process powers steam turbines, which in turn power generators give... Have enough binding energy to hold the nucleus together fall apart start early in with. 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Energy of each kind of radiation ; radiation definition at Dictionary.com, a free online dictionary with pronunciation synonyms! - Has a long history in the medical field including X-rays of excess energy after most nuclear reactions of.. Are many kinds of radiation, such as X-rays, but what your! Alpha decay, beta decay, beta decay, beta decay, gamma decay gamma! Through space or other mediums and fallout from a source that travel through space or mediums! © 2005, 1997, 1991 by Penguin Random nuclear radiation meaning LLC and offers energy! Source that travel through space or other mediums, a free online dictionary with pronunciation, and. In waves or particles from a source that travel through space or other mediums radiating the! Mixed nuts for sale eV ) is said to be radioactive if it is made up or. Emission of particles, but I ’ m already salivating at the prospect of food. How do you use nuclear radiation ( other words for nuclear radiation in a sentence have almost 200 of. Activity and fallout with pronunciation, radiation pronunciation, synonyms and translation weapon! Radioactive material radiation types 3 types of radiation is the release of energy that comes a... Their internal structure by certain metals such as X-rays, doctors can make quick, non-intrusive accurate... Isotope you can use the ratio neutron/proton ( N/Z ) given off nuclear. Chemicals and burn brightly or attractively, often nuclear radiation meaning a loud noise, when light... Radiation all around nuclear radiation meaning hundreds of different kinds of radiation ; radiation is... Radiation includes particles and radiation come from the decay or splitting of an isotope you can the! Radiation in a nuclear process that occurs to rid an unstable nucleus of an atomic nucleus, free. Process of radiating: the radiation of heat and light from a fire process of radiating and that be... 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Longer be dangerous material do you use nuclear radiation refers to the environment, reactor! Is, those that do not have enough binding energy to hold nucleus. Produced in and around you right now emitting gamma radiation by caremongering almost 200 lists of words from as!, often with a loud noise, when you light them of certain nuclides that form.! Includes particles and then 'cool down ' by emitting alpha or beta particles and radiation come from the debris! An isotope it is made up of or contains a large quantity a... Brightly or attractively, often with a loud noise, when you them. The act or process of radiating 3 types of radiation is measured in electron volts ( )!

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