plasma

  • 81Plasma source — Plasma sources generate plasmas. Excitation of a plasma requires partial ionization of neutral atoms and/or molecules of a medium. There are several ways to cause ionization:collisions of energetic particles, strong electric fields acting on bond …

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  • 82Plasma cell — Plasma cells (also called plasma B cells or plasmocytes) are cells of the immune system that secrete large amounts of antibodies. They differentiate from B cells upon stimulation by CD4+ lymphocytes. The B cell acts as an antigen presenting cell… …

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  • 83Plasma parameters — define various characteristics of a plasma, an electrically conductive collection of charged particles that responds collectively to electromagnetic forces. Plasma typically takes the form of neutral gas like clouds or charged ion beams, but may… …

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  • 84Plasma electrolytic oxidation — (PEO), also known as microarc oxidation (MAO), is an electrochemical surface treatment process for generating oxide coatings on metals. It is similar to anodizing, but it employs higher potentials, so that discharges[1] occur and the resulting… …

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  • 85Plasma etching — is a form of plasma processing used to fabricate integrated circuits. It involves a high speed stream of glow discharge (plasma) of an appropriate gas mixture being shot (in pulses) at a sample. The plasma source, known as etch species, can be… …

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  • 86Plasma (KDE) — Saltar a navegación, búsqueda Plasma Plasma en KDE 4.2 …

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  • 87Plasma sanguíneo — Saltar a navegación, búsqueda El plasma sanguíneo es la fracción líquida y acelular de la sangre. Está compuesto por agua el 90% y múltiples sustancias disueltas en ella. De éstas las más abundantes son las proteínas. También contiene glúcidos y… …

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  • 88Plasma processing — is a plasma based material processing technology that aims at modifying the chemical and physical properties of a surface.Plasma processing techniques include: *Plasma activation *Plasma modification *Plasma functionalization *Plasma… …

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  • 89Plasma (Desktop) — Plasma Plasma in KDE 4.2 Basisdaten Maintainer: Aaron J. Seigo Entwickler …

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  • 90Plasma germinal — Saltar a navegación, búsqueda En biología, el plasma germinal ( germplasm en inglés) es el término utilizado para describir las fuentes genéticas (el ADN) de un organismo y las colecciones de dicho material. El plasma germinal es una zona… …

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