A feature of diving is that there isn't any automatically stable equilibrium position for a diver wearing a BC, or even simply for a diver with lungs full of air.
42.
In 1965, he and Joseph Keenan published their textbook " Principles of General Thermodynamics ", which restates the second law of thermodynamics in terms of the existence of stable equilibrium states.
43.
Samuel Earnshaw was the one to discover in 1839 that a charged body placed in an electrostatic field cannot levitate at stable equilibrium under the influence of electric forces alone.
44.
The simplest non-trivial examples are the exponential growth model / decay ( one unstable / stable equilibrium ) and the logistic growth model ( two equilibria, one stable, one unstable ).
45.
Objects that quickly regain their original shape after being deformed by a force, with the molecules or atoms of their material returning to the initial state of stable equilibrium, often obey Hooke's law.
46.
Thus a stable equilibrium could be pushed into an unstable one, leading to a trajectory in price that exhibits a large excursion from either the initial stable point or the final stable point.
47.
If the population falls ( due to a bad winter or illegal harvest ) this will ease density-dependent population regulation and increase yield, moving the population back to N _ b, a stable equilibrium.
48.
Aviary experiments conducted with captive flocks of scaly-breasted munia have tested whether producers and scroungers reach the predicted stable equilibrium frequency ( see Evolutionarily stable strategy ) when individuals are free to choose either behavior.
49.
To show the point he built a model of market located over a line with two sellers in each extreme of the line, in this case maximising profit for both sellers leads to a stable equilibrium.
50.
He called on the next administration, which will govern for 18 months under a U . N . blueprint for Afghanistan's immediate future, to offer a " stable equilibrium " between central government and regional concerns.