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Physics. a measure of the stability of an atomic nucleus, equal to 104 multiplied by the mass defect and divided by the mass number.[1925-30]
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Universalium. 2010.
packing fraction
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packing fraction — n. the ratio of the mass defect of an isotope to its mass number, equal to (M − A) ÷ A, where M is the atomic mass and A is the mass number: usually expressed as parts per 10,000 … English World dictionary
packing fraction — sanglaudos daugiklis statusas T sritis fizika atitikmenys: angl. packing factor; packing fraction vok. Packungsanteil, m rus. упаковочный коэффициент, m; упаковочный множитель, m pranc. facteur de tassement, m; fraction de tassement, f … Fizikos terminų žodynas
packing fraction — sanglaudos koeficientas statusas T sritis Standartizacija ir metrologija apibrėžtis Apibrėžtį žr. priede. priedas( ai) Grafinis formatas atitikmenys: angl. packing fraction vok. Packungsfaktor, m rus. коэффициент упаковки, m; упаковочный… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
packing fraction — sanglaudos koeficientas statusas T sritis fizika atitikmenys: angl. packing fraction vok. Packungsfaktor, m rus. коэффициент упаковки, m pranc. coefficient de tassement, m … Fizikos terminų žodynas
packing fraction — /ˈpækɪŋ frækʃən/ (say paking frakshuhn) noun 1. the difference between the mass of an isotope on the physical scale of atomic weights, and its mass number, divided by the mass number; often multiplied by 10 000 for convenience. 2. the fractional… …
packing fraction — noun : a measure of the loss or gain of total mass in a group of nucleons when they are brought together to form an atomic nucleus : the ratio multiplied by 10,000 of the mass defect to the mass number * * * Physics. a measure of the stability of … Useful english dictionary
fraction de tassement — sanglaudos daugiklis statusas T sritis fizika atitikmenys: angl. packing factor; packing fraction vok. Packungsanteil, m rus. упаковочный коэффициент, m; упаковочный множитель, m pranc. facteur de tassement, m; fraction de tassement, f … Fizikos terminų žodynas
packing factor — sanglaudos daugiklis statusas T sritis fizika atitikmenys: angl. packing factor; packing fraction vok. Packungsanteil, m rus. упаковочный коэффициент, m; упаковочный множитель, m pranc. facteur de tassement, m; fraction de tassement, f … Fizikos terminų žodynas
Tetrahedron packing — In geometry, tetrahedron packing is the problem of arranging identical regular tetrahedra throughout three dimensional space so as to fill the maximum possible fraction of space. A 2006 study by Conway and Torquato showed that a packing fraction… … Wikipedia
Atomic packing factor — In crystallography, atomic packing factor (APF) or packing fraction is the fraction of volume in a crystal structure that is occupied by atoms. It is dimensionless and always less than unity. For practical purposes, the APF of a crystal structure … Wikipedia
