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electrical measuring-apparatus

См. также в других словарях:

  • Electrometer — An electrometer is an electrical instrument for measuring electric charge or electrical potential difference. There are many different types, ranging from historical hand made mechanical instruments to high precision electronic devices. Modern… …   Wikipedia

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  • List of EMC directives — The following list outlines a number of EMC standards which are known at the time of writing to be either available or have been made available for public comment. These directives attempt to standardize product safety and performance, in respect …   Wikipedia

  • Standard Industrial Classification — Le Standard Industrial Classification (classification normalisée des industries, abrégé en SIC) est un système de classification des industries utilisant quatre chiffres établi par le gouvernement des États Unis dans les années 1930. Il fut… …   Wikipédia en Français

  • materials testing — Introduction       measurement of the characteristics and behaviour of such substances as metals, ceramics, or plastics under various conditions. The data thus obtained can be used in specifying the suitability of materials for various… …   Universalium

  • Timeline of electromagnetism — The timeline of electromagnetism, that is the timeline of the human understanding of electromagnetic forces, dates back over two thousand years ago. It lists, within the history of electromagnetism, the associated theories, technology, and events …   Wikipedia

  • Economy of Chuvashia — While Chuvashia is considered one of the less developed regions of Russia, the region has a positive investment climate due to a progressive government. The liberally minded government is working to encourage business development and attract… …   Wikipedia

  • Albert Medwin — Albert H Medwin (born October 27, 1925) is an American electrical engineer. He was born in Manhattan, New York. He married Marilyn Herbst Medwin on August 30 1947. He is the father of Larry and Steve Medwin and grandfather of Dan, Allison, Rachel …   Wikipedia

  • Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn …   Wikipedia

  • Laser — For other uses, see Laser (disambiguation). United States Air Force laser experiment …   Wikipedia

  • Astronomy — • Divided into two main branches, astrometry and astrophysics; the former concerned with determining the places of the investigation of the heavenly bodies, the latter, with the investigation of their chemical and physical nature Catholic… …   Catholic encyclopedia

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