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An early model of atomic structure in which electrons travel around the nucleus in a number of discrete stable orbits determined by quantum conditions.
[After Niels Henrik David Bohr.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Atomic Physics) a theory of atomic structure that explains the spectrum of hydrogen atoms. It assumes that the electron orbiting around the nucleus can exist only in certain energy states, a jump from one state to another being accompanied by the emission or absorption of a quantum of radiation
[C20: after Niels Bohr]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a quantum theory in which electrons move around an atomic nucleus in distinct circular orbits corresponding to quantized energy levels.
[1920–25; after N. Bohr]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||Bohr theory - (physics) a theory of atomic structure that combined Rutherford's model with the quantum theory; electrons orbiting a nucleus can only be in certain stationary energy states and light is emitted when electrons jump from one energy state to another|
natural philosophy, physics - the science of matter and energy and their interactions; "his favorite subject was physics"
atomic theory - a theory of the structure of the atom
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