reflection principle
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Reflection principle — This article is about the reflection principles in set theory. For the reflection principle of complex analysis, see Schwarz reflection principleIn set theory, a branch of mathematics, a reflection principle says that it is possible to find sets… … Wikipedia
Schwarz reflection principle — This article is about the reflection principle in complex analysis. For the reflection principles of set theory, see Reflection principleIn mathematics, the Schwarz reflection principle is a way to extend the domain of definition of an analytic… … Wikipedia
Reflection — or reflexion may refer to:Computers* in computer graphics, the techniques for simulating optical Reflection. * Reflection, a programming language feature for metaprogramming * Reflection , a piece of installation art by Shane Cooper also called… … Wikipedia
Reflection seismology — (or seismic reflection) is a method of exploration geophysics that uses the principles of seismology to estimate the properties of the Earth s subsurface from reflected seismic waves. The method requires a controlled seismic source of energy,… … Wikipedia
Reflection (physics) — Reflection is the change in direction of a wave front at an between two different media so that the wave front returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves. Law of… … Wikipedia
Principle of least action — This article discusses the history of the principle of least action. For the application, please refer to action (physics). In physics, the principle of least action or more accurately principle of stationary action is a variational principle… … Wikipedia
Principle of virtual velocities — Virtual Vir tu*al (?; 135), a. [Cf. F. virtuel. See {Virtue}.] 1. Having the power of acting or of invisible efficacy without the agency of the material or sensible part; potential; energizing. [1913 Webster] Heat and cold have a virtual… … The Collaborative International Dictionary of English
Fermat's principle — In optics, Fermat s principle or the principle of least time is the idea that the path taken between two points by a ray of light is the path that can be traversed in the least time. This principle is sometimes taken as the definition of a ray of … Wikipedia
Total internal reflection — The larger the angle to the normal, the smaller is the fraction of light transmitted, until the angle when total internal reflection (blue line) occurs. (The color of the rays is to help distinguish the rays, and is not meant to indicate any… … Wikipedia
Uncertainty principle — In quantum physics, the Heisenberg uncertainty principle states that locating a particle in a small region of space makes the momentum of the particle uncertain; and conversely, that measuring the momentum of a particle precisely makes the… … Wikipedia
Chamber of Reflection — A Chamber of Reflection is a small darkened room adjoining a Masonic Lodge. Its sombre appearance and the gloomy emblems with which it is furnished are calculated to produce serious meditations.[1] It is a small darkened room or chamber, with the … Wikipedia
