Particle

  • 101 Particle collection in wet scrubbers — Wet scrubbers capture relatively small dust s with large liquid droplets. In most wet scrubbing systems, droplets produced are generally larger than 50 micrometres (in the 150 to 500 micrometres range). As a point of reference, human hair ranges… …

    Wikipedia

  • 102 Particle technology — The Particle Technology Forum, an international and interdisciplinary forum, but also a division of the American Institute of Chemical Engineers, who states: ...particle technology that branch of science and engineering dealing with the… …

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  • 103 Particle in Cell — Der Begriff Particle in Cell (PIC, zu deutsch etwa Teilchen in einer Zelle ) bezeichnet in der theoretischen Physik eine Technik zum Lösen bestimmter Klassen von partiellen Differentialgleichungen. Kernelement dabei ist, dass simulierte Teilchen… …

    Deutsch Wikipedia

  • 104 Particle-in-cell — The Particle in Cell (PIC) method refers to a technique used to solve a certain class of partial differential equations. In this method, individual particles (or fluid elements) in a Lagrangian frame are tracked in continuous phase space, whereas …

    Wikipedia

  • 105 Particle in a spherically symmetric potential — In quantum mechanics, the particle in a spherically symmetric potential describes the dynamics of a particle in a potential which has spherical symmetry. The Hamiltonian for such a system has the form:hat{H} = frac{hat{p}^2}{2m 0} + V(r)where m 0 …

    Wikipedia

  • 106 Particle velocity level — The particle velocity level or the sound velocity level tells the ratio of a sound incidence in comparison to a reference level of 0 dB in a medium, mostly air.It shows the ratio of the particle velocity v 1 and the particle velocity v 0.The… …

    Wikipedia

  • 107 Particle shower — In particle physics, a shower is a cascade of secondary particles produced as the result of a high energy particle interacting with dense matter. The incoming particle interacts, producing multiple new particles with lesser energy; each of these… …

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  • 108 Particle physics and representation theory — There is a natural connection, first discovered by Eugene Wigner, between the properties of particles, the representation theory of Lie groups and Lie algebras, and the symmetries of the universe. According to it, the different states of an… …

    Wikipedia

  • 109 Particle density — The particle density or true density of a particulate solid or powder, is the density of the particles that make up the powder, in contrast to the bulk density, which measures the average density of a large volume of the powder in a specific… …

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  • 110 Particle in a ring — In quantum mechanics, the case of a particle in a one dimensional ring is similar to the particle in a box. The Schrödinger equation for a free particle which is restricted to a ring (technically, whose configuration space is the circle S^1) is …

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  • 111 Particle horizon — NOTOC In physical cosmology, particle horizon is the maximum distance from which particles could have traveled to the observer in the age of the universe. It represents the portion of the universe which we could have conceivably observed at the… …

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  • 112 Particle (ecology) — In marine and freshwater ecology, a particle is a small object. Particles can remain in suspension in the ocean or freshwater, however they eventually settle (rate determined by Stokes law) and accumulate as sediment. Some can enter the… …

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  • 113 Particle acceleration — In a compressible sound transmission medium mainly air air particles get an accelerated motion: the particle acceleration or sound acceleration with the symbol a in metre/second sup2;. In acoustics or physics, acceleration (symbol: a ) is defined …

    Wikipedia

  • 114 Particle beam cooling — To be developed as a jump page related to particle accelerators Cooling techniques are important for the control the emittance of particle beams in particle accelerators. Usually, these techniques take advantage, in some way, of the electric or… …

    Wikipedia

  • 115 Particle Trace — Ein mit MicroStation berechnetes Bild Mit Particle Tracing werden in der Computergrafik bestimmte Algorithmen zur Bildsynthese bezeichnet, die auf Raytracing basieren. Particle Tracing Verfahren arbeiten von den Lichtquellen aus und speichern die …

    Deutsch Wikipedia

  • 116 Particle Tracing — Ein mit MicroStation berechnetes Bild Mit Particle Tracing werden in der Computergrafik bestimmte Algorithmen zur Bildsynthese bezeichnet, die auf Raytracing basieren. Particle Tracing Verfahren arbeiten von den Lichtquellen aus und speichern die …

    Deutsch Wikipedia

  • 117 particle physics — noun the branch of physics that studies subatomic particles and their interactions • Syn: ↑high energy physics, ↑high energy physics • Members of this Topic: ↑flavor, ↑flavour, ↑charm, ↑strangeness, ↑ …

    Useful english dictionary

  • 118 particle physicist — noun see particle physics * * * particle physicist, a person who studies particle physics …

    Useful english dictionary

  • 119 particle board — fiberboard fiberboard n. a type of wallboard composed of wood chips or shavings bonded together with resin and compressed into rigid sheets, calle also {particle board}. Syn: fibreboard, particle board. [WordNet 1.5] …

    The Collaborative International Dictionary of English

  • 120 particle physics — noun Date: 1946 a branch of physics dealing with the constitution, properties, and interactions of elementary particles especially as revealed in experiments using particle accelerators called also high energy physics • particle physicist noun …

    New Collegiate Dictionary


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