reversibility
91Обратимости теорема — принцип обратимости хода лучей света, одно из основных положений геометрической оптики (См. Геометрическая оптика). Согласно О. т., путь элементарного светового потока, распространяющегося в оптических средах 1, 2, 3... по лучу ABCD...… …
92Chemical equilibrium — In a chemical reaction, chemical equilibrium is the state in which the concentrations of the reactants and products have not yet changed with time. It occurs only in reversible reactions, and not in irreversible reactions. Usually, this state… …
93Coitus interruptus — Background Birth control type Behavioral First use Ancient Failure rates (first year) Perfect use 4% Typical use 15 28% …
94Chaos theory — This article is about chaos theory in Mathematics. For other uses of Chaos theory, see Chaos Theory (disambiguation). For other uses of Chaos, see Chaos (disambiguation). A plot of the Lorenz attractor for values r = 28, σ = 10, b = 8/3 …
95Diesel cycle — Thermodynamics …
96Entropy — This article is about entropy in thermodynamics. For entropy in information theory, see Entropy (information theory). For a comparison of entropy in information theory with entropy in thermodynamics, see Entropy in thermodynamics and information… …
97Enthalpy — Thermodynamics …
98Heat engine — Thermodynamics …
99Irreducible complexity — This article covers irreducible complexity as used by those who argue for intelligent design. For information on irreducible complexity as used in Systems Theory, see Irreducible complexity (Emergence). Irreducible complexity (IC) is an argument… …
100Fertility awareness — Background Birth control type Behavioral First use 1950s (mucus) mid 1930s (BBT) 1930 (Knaus Ogino) Ancient (ad hoc) Failure rates (first year) Perfect use Symptoms based: 1 3% Calendar based: 5 9% …
