geometrical effect

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• Oblique effect — is the name given to the relative deficiency in perceptual performance for oblique contours as compared to the performance for horizontal or vertical contours. Contents 1 Background 2 The Phenomenon 3 Origin of the Oblique Effect …   Wikipedia

• Piezoresistive effect — The piezoresistive effect describes the changing electrical resistance of a material due to applied mechanical stress. The piezoresistive effect differs from the piezoelectric effect. In contrast to the piezoelectric effect, the piezoresistive… …   Wikipedia

• Jahn–Teller effect — The Jahn–Teller effect, sometimes also known as Jahn–Teller distortion, describes the geometrical distortion of non linear molecules under certain situations. This electronic effect is named after Hermann Arthur Jahn and Edward Teller, who proved …   Wikipedia

• Electronic effect — An electronic effect influences the structure, reactivity, or properties of molecule but is neither a traditional bond nor a steric effect. [G. L. Miessler and D. A. Tarr “Inorganic Chemistry” 3rd Ed, Pearson/Prentice Hall publisher, ISBN 0 13… …   Wikipedia

• Meissner effect — /muys neuhr/, Physics. the loss of magnetism that a superconductor displays when cooled to its transition temperature in a magnetic field. [after German physicist Fritz Walther Meissner (1882 1974), who contributed to a description of the effect… …   Universalium

• Unruh effect — The Unruh effect (or sometimes Fulling–Davies–Unruh effect), was first described by Stephen Fulling in 1973, Paul Davies in 1975 and Bill Unruh in 1976.[1][2][3] It is the prediction that an accelerating observer will observe black body radiation …   Wikipedia

• Knife-edge effect — In electromagnetic wave propagation, the knife edge effect or edge diffraction is a redirection by diffraction of a portion of the incident radiation that strikes a well defined obstacle such as a mountain range or the edge of a building. The… …   Wikipedia

• Mechanical effect — Mechanical Me*chan ic*al, a. [From {Mechanic}, a.] [1913 Webster] 1. Pertaining to, governed by, or in accordance with, mechanics, or the laws of motion; pertaining to the quantitative relations of force and matter on a macroscopic scale, as… …   The Collaborative International Dictionary of English

• Olympic-Wallowa Lineament — Location of the Olympic Wallowa Lineament. Is the OWL an optical illusion? The Olympic Wallowa lineament (OWL) – first reported by cartographer Erwin Raisz in 1945 [1] on a relief map of the continental United States – is a physiographic feature… …   Wikipedia

• Baroque architecture — Façade of the Church of the Gesù, the first truly baroque façade.[1] Baroque architecture is a term used to describe the building style of the Baroque era, begun in late sixteenth century Italy, that took the Roman vocabulary of Renaissance… …   Wikipedia

• Dutch Baroque architecture — Royal Palace (Amsterdam): Jacob van Campen, 1646. Dutch Baroque architecture is a variety of Baroque architecture that flourished in the Dutch Republic and its colonies during the Dutch Golden Age of the 17th century Dutch painting during the… …   Wikipedia