nonlinear instability
91Negative feedback amplifier — Figure 1: Ideal negative feedback model A negative feedback amplifier (or more commonly simply a feedback amplifier) is an amplifier which combines a fraction of the output with the input so that a negative feedback opposes the original signal.… …
92Numerical stability — In the mathematical subfield of numerical analysis, numerical stability is a desirable property of numerical algorithms. The precise definition of stability depends on the context, but it is related to the accuracy of the algorithm. A related… …
93National Ignition Facility — NIF s basic layout. The laser pulse is generated in the room just right of center, and is sent into the beamlines (blue) on either side. After several passes through the beamlines the light is sent into the switchyard (red) where it is aimed into …
94Lewis Fry Richardson — Infobox Scientist name = Lewis Fry Richardson box width = image width = caption = Lewis Fry Richardson D.Sc., FRS birth date = birth date|1881|10|11|df=y birth place = Newcastle upon Tyne death date = death date and age|1953|9|30|1881|10|11|df=y… …
95Kerr metric — In general relativity, the Kerr metric (or Kerr vacuum) describes the geometry of spacetime around a rotating massive body. According to this metric, such rotating bodies should exhibit frame dragging, an unusual prediction of general relativity; …
96Non-equilibrium thermodynamics — Thermodynamics …
97Hartree-Fock — In computational physics and computational chemistry, the Hartree Fock (HF) method is an approximate method for the determination of the ground state wavefunction and ground state energy of a quantum many body system.The Hartree Fock method… …
98Anarchism and capitalism — Articleissues citations missing = October 2007 OR = October 2007 rewrite = October 2007 weasel = October 2007Though some anarchists advocate free market, laissez faire capitalism, [Sheldon, Garret Ward (2001). Anarchism. Encyclopedia of Political …
99Polaritonics — is an intermediate regime between photonics and sub microwave electronics (see Fig. 1). In this regime, signals are carried by an admixture of electromagnetic and lattice vibrational waves known as phonon polaritons, rather than currents or… …
100Madison Symmetric Torus — Infobox Magnetic Fusion Device name = Madison Symmetric Torus dev type=Reversed field pinch loc=Madison, Wisconsin, USA rad maj = 1.50 m rad min = 52 cm aspect = 2.88|The Madison Symmetric Torus (MST) is a reversed field pinch (RFP) physics… …
