mathematical trick

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• Rosser's trick — For the theorem about the sparseness of prime numbers, see Rosser s theorem. For a general introduction to the incompleteness theorems, see Gödel s incompleteness theorems. In mathematical logic, Rosser s trick is a method for proving Gödel s… …   Wikipedia

• Plate trick — In mathematics and physics, the plate trick is any of several particular physical demonstrations of the mathematical theorem that SU(2) double covers SO(3), or sometimes this fact itself. The usual demonstration, as indicated by the name, is to… …   Wikipedia

• Replica trick — In statistical physics of spin glasses and other systems with quenched disorder, the replica trick is a mathematical technique based on the application of the formula: lim {n o 0} {Z^n 1over n}=ln Z.The significance of this formula in statistical …   Wikipedia

• Blackstone's Card Trick Without Cards — is a magic trick. As the trick requires only that a card is thought of , it does not require the use of a deck of cards. Method A spectator is instructed to think of any card (other than the joker). The magician then gives the following… …   Wikipedia

• Introduction to quantum mechanics — This article is an accessible, non technical introduction to the subject. For the main encyclopedia article, see Quantum mechanics. Quantum mechanics …   Wikipedia

• Hagen-Poiseuille equation — The Hagen Poiseuille equation is a physical law that describes slow viscous incompressible flow through a constant circular cross section. It is also known as the Hagen Poiseuille law, Poiseuille law and Poiseuille equation.Equationtandard fluid… …   Wikipedia

• Introduction to gauge theory — This article is an accessible, non technical introduction to the subject. For the main encyclopedia article, see Gauge theory. Quantum field theory …   Wikipedia

• 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

• Vibration — For the soul music group, see The Vibrations. For the machining context, see Machining vibrations. For the albums, see Vibrations (Roy Ayers album) and Vibrations (The Three Sounds album). Classical mechanics …   Wikipedia

• Quake — Infobox VG |title = Quake developer = id Software Midway Games (N64) Lobotomy Software (SS) Pulse Interactive (mobile) publisher=GT Interactive (PC) PXL computers (Amiga) MacSoft (Macintosh) Midway Games (N64) Sega (SS) Pulse Interactive (mobile) …   Wikipedia

• Gibbs paradox — In statistical mechanics, a semi classical derivation of the entropy that doesn t take into account the indistinguishability of particles, yields an expression for the entropy which is not extensive (is not proportional to the amount of substance …   Wikipedia