contraction hypothesis

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• Length contraction — Length contraction, according to Hendrik Lorentz, is the physical phenomenon of a decrease in length detected by an observer in objects that travel at any non zero velocity relative to that observer. This contraction (more formally called Lorentz …   Wikipedia

• Facial feedback hypothesis — The facial feedback hypothesis states that facial movement can influence emotional experience. For example, an individual who is forced to smile during a social event will actually come to find the event more of an enjoyable… …   Wikipedia

• Aether drag hypothesis — In the 19th century, the theory of the luminiferous aether as the hypothetical medium for the propagation of light, was widely discussed. An important part of this discussion was the question concerning the state of motion of Earth with respect… …   Wikipedia

• dopamine hypothesis of hallucinatory activity —    Dopamine is also referred to as 3 hydroxytyra mine, C6H3(OH)2 CH2 CH2 NH2,and 4 (2 aminoethyl)benzene 1,2 diol. The name dopamine is a contraction of the terms d(i)o(xy)p(henyl)a(lanine) and amine. The dopamine hypothesis constitutes a… …   Dictionary of Hallucinations

• FitzGerald contraction — Physics. the hypothesis that a moving body exhibits a contraction in the direction of motion when its velocity is close to the speed of light. Also called FitzGerald Lorentz contraction /fits jer euhld lawr ents, lohr /, Lorentz FitzGerald… …   Universalium

• sliding filament hypothesis — slid·ing filament hypothesis slīd iŋ n a theory in physiology holding that muscle contraction occurs when the actin filaments next to the Z line at each end of a sarcomere are drawn toward each other between the thicker myosin filaments more… …   Medical dictionary

• Lorentz ether theory — What is now called Lorentz Ether theory ( LET ) has its roots in Hendrik Lorentz s Theory of electrons , which was the final point in the development of the classical aether theories at the end of the 19th and at the beginning of the 20th century …   Wikipedia

• History of special relativity — The History of special relativity consists of many theoretical and empirical results of physicists like Hendrik Lorentz and Henri Poincaré, which culminated in the theory of special relativity proposed by Albert Einstein, and subsequent work of… …   Wikipedia

• Luminiferous aether — The luminiferous aether: it was hypothesised that the Earth moves through a medium of aether that carries light In the late 19th century, luminiferous aether or ether, meaning light bearing aether, was the term used to describe a medium for the… …   Wikipedia

• Timeline of luminiferous aether — The timeline of luminiferous aether begins in the late 19th century with the concept of luminiferous aether ( light bearing aether ), or ether, as a medium for electromagnetic propagation. The aether was assumed to exist for much of the 19th… …   Wikipedia

• Hendrik Lorentz — Infobox Scientist name = Hendrik Antoon Lorentz imagesize = 180px birth date = birth date|1853|7|18 birth place = Arnhem, Netherlands death date = death date and age|1928|2|4|1853|7|18 death place = Haarlem, Netherlands nationality = Netherlands… …   Wikipedia