Systems of Electrical Units

Systems of Electrical Units

Author: Francis Briggs Silsbee

Publisher:

Published: 1962

Total Pages: 60

ISBN-13:

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The various systems of measurement, with their respective sets of units, used in the literature on electricity and magnetism are described in detail. Their historical development is summarized. The manner in which each is derived from either of the two alternative points of view of the experimentalist and the theoretician is compared and contrasted. The desirability of recognizing both points of view in international standardization, particularly when discussing rationalization, is pointed out. The present status of the absolute measurements on which all electrical units are based is reported, and tables are included for the conversion of equations and numerical values from one system to another.


Journal of the Franklin Institute

Journal of the Franklin Institute

Author: Franklin Institute (Philadelphia, Pa.)

Publisher:

Published: 1916

Total Pages: 886

ISBN-13:

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Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59.


Introduction to Quantum Metrology

Introduction to Quantum Metrology

Author: Waldemar Nawrocki

Publisher: Springer

Published: 2019-05-30

Total Pages: 334

ISBN-13: 3030196771

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This book discusses the theory of quantum effects used in metrology, and presents the author’s research findings in the field of quantum electronics. It also describes the quantum measurement standards used in various branches of metrology, such as those relating to electrical quantities, mass, length, time and frequency. The first comprehensive survey of quantum metrology problems, it introduces a new approach to metrology, placing a greater emphasis on its connection with physics, which is of importance for developing new technologies, nanotechnology in particular. Presenting practical applications of the effects used in quantum metrology for the construction of quantum standards and sensitive electronic components, the book is useful for a broad range of physicists and metrologists. It also promotes a better understanding and approval of the new system in both industry and academia. This second edition includes two new chapters focusing on the revised SI system and satellite positioning systems. Practical realization (mise en pratique) the base units (metre, kilogram, second, ampere, kelvin, candela, and mole), new defined in the revised SI, is presented in details. Another new chapter describes satellite positioning systems and their possible applications. In satellite positioning systems, like GPS, GLONASS, BeiDou and Galileo, quantum devices – atomic clocks – serve wide population of users.