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Point source may refer to: Wikipedia does not have an article with this exact name. ... Wiktionary is a Wikimedia Foundation project intended to be a free wiki dictionary (hence: Wiktionary) (including thesaurus and lexicon) in every language. ...

• Point source (pollution) a localised (small) source of light, sound, vibration, radio interference, heat, ionising radiation, gas, fluid or smoke which is considered to be polluting
• Point source (light) a small light emitter
• Point source (sound) a localised source of sound or vibration
• Point source (radio) a small source of radio waves or radio interference
• Point source (heat) a small heat source
• Point source (fluid) a localised source of gas, fluid or smoke
• Point source of pedestrians or traffic in traffic flow analysis (e.g. a stadium emptying after a game)
• Point source of a substance diffusing through another medium (e.g. radioactive material from a disposal site diffusing through an inert clay containment lining over thousands of years)
• Point source of particles, for example in an electron double-slit experiment or an electron microscope
• Point mass, a point source of a gravitational field
• Point source of gamma-rays, or relativistic particles, like a nuclear power station or astronomical source
• Point source (mathematics) a mathematical emitter which is a singularity

Point source may also refer to: It has been suggested that this article or section be merged with Point source (sound), Point source (light), Point source (heat), Point source (radio) and Point source (fluid) (Discuss) A point source of pollution is a single identifiable localized source of air, water, thermal, noise or light pollution. ... It has been suggested that this article or section be merged with Point source (sound), Point source (fluid), Point source (heat), Point source (radio) and Point source (pollution) (Discuss) A point source of light is a single identifiable localized source of light. ... It has been suggested that this article or section be merged with Point source (fluid), Point source (light), Point source (heat), Point source (radio) and Point source (pollution) (Discuss) A point source of sound or vibration is a single identifiable localized source of sound or vibration. ... It has been suggested that this article or section be merged with Point source (sound), Point source (light), Point source (heat), Point source (fluid) and Point source (pollution) (Discuss) A point source of radio wave emission is a single identifiable localized source of radio waves. ... It has been suggested that this article or section be merged with Point source (sound), Point source (light), Point source (fluid), Point source (radio) and Point source (pollution) (Discuss) In large scale atmospheric simulations, a nuclear explosion can be considered as a short duration thermal point source, which generates a... It has been suggested that this article or section be merged with Point source (sound), Point source (light), Point source (heat), Point source (radio) and Point source (pollution) (Discuss) A point source of a fluid or gas is a single identifiable localized source of fluid or gas. ... The mathematical study of traffic flow, and in particular vehicular traffic flow, is done with the aim to get a better understanding of these phenomena and to assist in prevention of traffic congestion problems. ... Telstra Stadium in Sydney, Australia is capable of being converted from a rectangular football field to an oval for cricket games A modern stadium (plural stadiums or stadia in English) is a place, or venue, for (mostly) outdoor sports, concerts or other events, consisting of a field or stage partly... This article or section does not cite its references or sources. ... The Gay Head cliffs in Marthas Vineyard are made almost entirely of natural clays. ... Properties The electron is a lightweight fundamental subatomic particle that carries a negative electric charge. ... The double-slit experiment consists of letting light diffract through two slits producing fringes on a screen. ... It has been suggested that Selected area diffraction be merged into this article or section. ... A point mass in physics is an idealisation of a body whose dimensions can be neglected compared to the distances of its movement. ... Gravity is a force of attraction that acts between bodies that have mass. ... Gamma rays (often denoted by the Greek letter gamma, γ) are an energetic form of electromagnetic radiation produced by radioactive decay or other nuclear or subatomic processes such as electron-positron annihilation. ... Albert Einsteins theory of relativity is a set of two theories in physics: special relativity and general relativity. ... A nuclear power plant (NPP) is a thermal power station in which the heat source is one or more nuclear reactors. ... In mathematics, a point source is a singularity from which flux or flow is eminating. ... Singularity has several different meanings: mathematical singularity - a point where a mathematical function goes to infinity or is in certain other ways ill-behaved. ...

• Point Source (company), a company that produces lasers and fiber optic devices

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