emission mechanism

  • 1Mechanism of sonoluminescence — Sonoluminescence is a phenomenon that occurs when a small gas bubble is acoustically suspended and periodically driven in a liquid solution at ultrasonic frequencies, resulting in bubble collapse, cavitation, and light emission. The thermal… …

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  • 2Emission spectrum — The emission spectrum of a chemical element or chemical compound is the spectrum of frequencies of electromagnetic radiation emitted by the element s atoms or the compound s molecules when they are returned to a lower energy state. Each element s …

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  • 3Mechanism (biology) — In biology and in science in general a mechanism is a complex object (system) or, more generally, a process that produces a regular phenomenon. For example, natural selection is one of the mechanisms of biological evolution, other being genetic… …

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  • 4Field electron emission — It is requested that a diagram or diagrams be included in this article to improve its quality. For more information, refer to discussion on this page and/or the listing at Wikipedia:Requested images. Field emission (FE) (also known as field… …

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  • 5Thermionic emission — Closeup of the filament on a low pressure mercury gas discharge lamp showing white thermionic emission mix coating on the central portion of the coil. Typically made of a mixture of barium, strontium and calcium oxides, the coating is sputtered… …

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  • 6Mechanically Stimulated Gas Emission — Contents 1 Phenomenology 2 Terminology 3 Experimental observations 4 References 5 …

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  • 7Clean Development Mechanism — The Clean Development Mechanism (CDM) is one of the flexibility mechanisms defined in the Kyoto Protocol (IPCC, 2007).[1] It is defined in Article 12 of the Protocol, and is intended to meet two objectives: (1) to assist parties not included in… …

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  • 8European Union Emission Trading Scheme — The European Union Emissions Trading Scheme (EU ETS) also known as the European Union Emissions Trading System, was the first large emissions trading scheme in the world.[1] It was launched in 2005 to combat climate change and is a major pillar… …

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  • 9Stimulated emission — In optics, stimulated emission is the process by which an electron, perturbed by a photon having the correct energy, may drop to a lower energy level resulting in the creation of another photon. The perturbing photon is seemingly unchanged in the …

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  • 10Neutron stimulated emission computed tomography — (NSECT) uses induced gamma emission through neutron inelastic scattering to generate images of the spatial distribution of elements in a sample.[1] Contents 1 NSECT mechanism 2 Clinical Applications …

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