free-field measurement

free-field measurement
измерение в свободном поле

Англо-русский словарь технических терминов. 2005.

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  • Alternating Current Field Measurement — (ACFM) is an electromagnetic technique for detection and sizing of surface breaking cracks. It works on all metals and, not requiring direct, electrical contact, works through coatings.The system was originally developed in the early 1990 for the …   Wikipedia

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  • Field lacrosse — This article is about men s field lacrosse. For women s field lacrosse, see Women s lacrosse . Field lacrosse A lacrosse player advancing, pursued by an opponent Highest governing body Federation of International Lacrosse First played …   Wikipedia

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  • radiation measurement — ▪ technology Introduction       technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement.       The term ionizing radiation refers to those… …   Universalium

  • Antenna measurement — techniques refers to the testing of antennas to ensure that the antenna meets specifications or simply to characterize it. Typical parameters of antennas are gain, radiation pattern, beamwidth, polarization, and impedance.The antenna pattern is… …   Wikipedia


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