exponential decay

(redirected from Exponentially decreasing function)
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exponential decay

[‚ek·spə′n en·chəl di′kā]
(physics)
The decrease of some physical quantity according to the exponential law N (t)= N0 e -t, where τ is a constant called the decay time.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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