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Critical mass science definition

Webcritical mass in Physics topic. From Longman Dictionary of Contemporary English ˌcritical ˈmass noun [ countable, uncountable] 1 the amount of a substance that is necessary for a nuclear chain reaction to start 2 the smallest number of people or things that are needed in order for something to happen or be possible How can we get a critical ... WebAug 17, 2024 · A similar problem afflicts the term “brainwashing,” a concept Dimsdale presents as the fruit of midcentury competition in the field of psychiatric research during the Cold War; a tool ...

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WebAt the point where the chain reaction can become self-sustaining, this is referred to as critical mass. In an atomic bomb, a mass of fissile material greater than the critical mass must be assembled instantaneously and held together for about a millionth of a second to permit the chain reaction to propagate before the bomb explodes WebA critical mass of researchers and resources is an essential element for primary care research development and international collaboration is one way to promote further development. From the Cambridge English Corpus Continuity in lexical and morphological development : a test of the ' critical mass ' hypothesis. From the Cambridge English … law offices of navid a. natanian aplc https://chefjoburke.com

Critical Mass Definition & Meaning YourDictionary

WebJan 30, 2024 · Critical Point. This module refers to a finite amount of particles placed in a closed container (i.e. no volume change) in which boiling cannot occur. The inability for boiling to occur- because the … WebMar 7, 2016 · Critical mass. 1. “The notion of a critical mass — that comes out of physics — is a very powerful model.” “Adding success factors so that a bigger combination drives success, often in non-linear fashion, as one is reminded by the concept of breakpoint and the concept of critical mass in physics. Often results are not linear. In Nuclear engineering, a critical mass is the smallest amount of fissile material needed for a sustained nuclear chain reaction. The critical mass of a fissionable material depends upon its nuclear properties (specifically, its nuclear fission cross-section), density, shape, enrichment, purity, temperature, and surroundings. The concept is important in nuclear weapon design. kapolei high school mascot

Critical mass - Definition, Meaning & Synonyms Vocabulary.com

Category:critical mass Definition from the Physics topic Physics

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Critical mass science definition

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WebOct 27, 2015 · The hundredth monkey phenomenon refers to a sudden spontaneous and mysterious leap of consciousness achieved when an allegedly "critical mass" point is reached. The idea of the hundredth monkey phenomenon comes from Dr. Lyall Watson (1938-2008) in his book Lifetide (1979). Watson, who had a Ph.D. in ethology for work … Webcritical mass in Physics topic. From Longman Dictionary of Contemporary English ˌcritical ˈmass noun [ countable, uncountable] 1 the amount of a substance that is necessary for …

Critical mass science definition

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WebJan 14, 2013 · “Critical mass theory” in social movements refers loosely to any formal theory about how interdependent decisions accumulate into collective action or more … Webcritical mass n 1. (Nuclear Physics) the minimum mass of fissionable material that can sustain a nuclear chain reaction 2. the minimum amount of money or number of people …

WebFind 22 ways to say CRITICAL MASS, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. WebA critical mass of researchers and resources is an essential element for primary care research development and international collaboration is one way to promote further …

WebJul 14, 2024 · The mass that is lost when free particles join to form a nucleus is converted into energy, specifically what is called the binding energy. The binding energy is the amount of energy needed to... WebMar 16, 2024 · The term ''critical mass'' refers to nuclear devices having enough fissile material to sustain a nuclear chain reaction. If the quantity of material is too small, and …

Webnoun Physics. the amount of a given fissionable material necessary to sustain a chain reaction at a constant rate: The critical mass for a bomb based on uranium fission is …

Weba component critical to the operation of a machine c : being in or approaching a state of crisis a critical shortage a critical situation d : crucial, decisive a critical test 3 a : of sufficient size to sustain a chain reactionused of a mass of fissionable material a critical mass b : sustaining a nuclear chain reaction The reactor went critical. law offices of nay \u0026 friedenbergWebThe minimum mass of a fissile material necessary to sustain the chain reaction is called 'critical mass (mc)'. It depends on the nature, density and the size of the fissile material. If the mass of the fissile material is less than the critical mass, it is termed as 'subcritical'. If the mass of the fissile material is more than the critical ... kapolei high school dress codelaw offices of nicholas fisherWebSep 3, 2024 · Mass is a property that reflects the quantity of matter within a sample. Mass usually is reported in grams (g) and kilograms (kg). Mass may also be considered to be the property of matter that gives it a tendency to resist acceleration. The more mass an object has, the harder it is to accelerate it. Mass Versus Weight law offices of neal hymanWebMay 14, 2024 · crit·i·cal mass • n. Physics the minimum amount of fissile material needed to maintain a nuclear chain reaction. ∎ fig. the minimum size or amount of something … kapolei high soccerWebScience and technology. Critical mass (sociodynamics), a stage in social-system innovation Critical mass (software engineering), a stage in the product life cycle of software Organizations. Critical Mass (cycling), a form of direct action involving large groups of bicycle riders Critical Mass (pressure group), a UK political pressure group Critical … law offices of neil moldovan p.cWebnoun The minimum amount of fissile material that can sustain a nuclear chain reaction under a given set of conditions. Webster's New World Similar definitions The total mass of … law offices of n. betty gonzalez