impinging

  • 41X-ray — noun Date: 1896 1. any of the electromagnetic radiations that have an extremely short wavelength of less than 100 angstroms and have the properties of penetrating various thicknesses of all solids, of producing secondary radiations by impinging… …

    New Collegiate Dictionary

  • 42impact — I. verb Etymology: Latin impactus, past participle of impingere to push against more at impinge Date: 1601 transitive verb 1. a. to fix firmly by or as if by packing or wedging b. to press together 2. a. to have a direct effect or impact on …

    New Collegiate Dictionary

  • 43Brain — This article is about the brains of all types of animals, including humans. For information specific to the human brain, see Human brain. For other uses, see Brain (disambiguation). A chimpanzee brain The brain is …

    Wikipedia

  • 44Color — This article is about the perceptual property. For other uses, see Color (disambiguation). For usage of color on Wikipedia, see Wikipedia:Colors. Colored pencils Color or colour (see spelling differences) is the visual perceptual property… …

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  • 45Cathode ray tube — Cutaway rendering of a color CRT: 1. Three Electron guns (for red, green, and blue phosphor dots) 2. Electron beams 3. Focusing coils 4. Deflection coils 5. Anode connection 6. Mask for separating beams for red,… …

    Wikipedia

  • 46English Civil War — For other uses, see English Civil War (disambiguation). English Civil War An allegory of the English Civil War by Wi …

    Wikipedia

  • 47Foreign relations of Mexico — Mexico This article is part of the series: Politics and government of Mexico …

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  • 48Nonlinear optics — (NLO) is the branch of optics that describes the behaviour of light in nonlinear media, that is, media in which the dielectric polarization P responds nonlinearly to the electric field E of the light. This nonlinearity is typically only observed… …

    Wikipedia

  • 49Promethium — (pronEng|prəˈmiːθiəm/, /proʊˈmiːθiəm) is a chemical element with the symbol Pm and atomic number 61. It is notable for being the only other exclusively radioactive element besides technetium which is followed by chemical elements that have stable …

    Wikipedia

  • 50Sputtering — is a process whereby atoms are ejected from a solid target material due to bombardment of the target by energetic ions. It is commonly used for thin film deposition, etching and analytical techniques (see below). Physics of sputtering Physical… …

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