acoustic microscopy

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• Acoustic microscopy — Introduction = Acoustic microscopes employ very high or ultra high frequency ultrasound. These microscopes operate nondestructively and penetrate most solid materials to make visible images of internal features, including defects such as cracks,… …   Wikipedia

• acoustic microscopy — noun see acoustic microscope …   Useful english dictionary

• Microscopy — is the technical field of using microscopes to view samples and objects that cannot be seen with the unaided eye (objects that are not within the resolution range of the normal eye). There are three well known branches of microscopy, optical,… …   Wikipedia

• acoustic microscope — n a microscope in which ultrasound is used to scan a sample and then is converted to an electric signal from which an image is reconstructed on a video screen acoustic microscopy n * * * a microsocpe in which very high frequency sound waves… …   Medical dictionary

• acoustic microscope — noun : a microscope in which ultrasound is used to scan a sample and then is converted to an electrical signal from which an image is reconstructed on a video screen • acoustic microscopy noun * * * acoustic microscope One in which ultrasonic… …   Useful english dictionary

• Scanning acoustic microscope — A Scanning Acoustic Microscope (SAM) is a device which uses focused sound to investigate, measure, or image an object (a process called Scanning Acoustic Tomography). It is commonly used in failure analysis and non destructive evaluation. It also …   Wikipedia

• Ultrasonic Force Microscopy — (UFM) has been developed in order to improve the details and image contrast on flat areas of interest where the AFM images are limited in contrast. The combination of AFM UFM allows a near field acoustic microscopic image to be generated. The AFM …   Wikipedia

• Photoconductive atomic force microscopy — (pc AFM) is a scientific technique.. Multi layer photovoltaic cells have gained popularity since mid 1980s.[1] At the time, research was primarily focused on single layer photovoltaic (PV) devices between two electrodes, in which PV properties… …   Wikipedia

• microscope — /muy kreuh skohp /, n. 1. an optical instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye. 2. (cap.) Astron. the… …   Universalium

• Akustische Mikroskopie — Abb. 1: Akustisches Bild eines integrierten Schaltkreises mit Materialablösungen im Inneren (rot). Die akustische Mikroskopie ist ein zerstörungsfreies, bildgebendes Verfahren, das Ultraschall sehr hoher Frequenz verwendet, um Bilder aus dem… …   Deutsch Wikipedia

• ultrasonics — /ul treuh son iks/, n. (used with a sing. v.) the branch of science that deals with the effects of sound waves above human perception. [1930 35; see ULTRASONIC, ICS] * * * Vibrational or stress waves in elastic media that have a frequency above… …   Universalium