In nuclear physics, secular equilibrium is a situation in which the quantity of a radioactive isotope remains constant because its production rate (due, e.g., to decay of a parent isotope) is equal to its decay rate.
Read more about Secular Equilibrium: Secular Equilibrium in Radioactive Decay, See Also
Famous quotes containing the words secular and/or equilibrium:
“In a secular age, an authentic miracle must purport to be a hoax, in order to gain credit in the world.”
—Angela Carter (1940–1992)
“When a person hasn’t in him that which is higher and stronger than all external influences, it is enough for him to catch a good cold in order to lose his equilibrium and begin to see an owl in every bird, to hear a dog’s bark in every sound.”
—Anton Pavlovich Chekhov (1860–1904)
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