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Read e-book online Measurement Errors and Uncertainties. Theory and Practice PDF

By Semyon G. Rabinovich

ISBN-10: 1441920536

ISBN-13: 9781441920539

A realistic reference on thought and strategies of estimating dimension mistakes and uncertainty for either scientists and engineers in and experimental examine. development at the basics of dimension conception, this e-book bargains a wealth of practial options and systems. It differs from the vast majority of books in that it balances insurance of probabilistic equipment with exact info at the characterization, calibration, standardization and boundaries of measuring tools, with particular examples from either electric and mechanical platforms. as well as a common updating to mirror present learn, new fabric during this variation contains elevated insurance of oblique measurements, with a brand new, easier, extra effective technique for this classification of measurements.

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Additional info for Measurement Errors and Uncertainties. Theory and Practice

Example text

Independent measuring instruments, and in the form of units built into other instruments, in particular, in the form of integrated microcircuits. Analog-to-digital converters are a necessary component of digital devices, but they are also employed in monitoring, regulating, and control systems. An indicating instrument is a measuring instrument that is used to convert measurement signals into a form that can be directly perceived by the observer. Based on the design of the input circuits, indicating instruments are just as diverse as measuring transducers, and it is difficult to survey all of them.

Finally, systems whose units must, in accordance with the purpose of the system, operate under the same conditions can be distinguished from systems whose units operate under different conditions. We shall call the former uniform measuring systems and the latter nonuniform measuring systems. This classification makes it 32 2. Measuring Instruments and Their Properties easier to study questions concerning the metrological support of measuring systems and the calculation of the errors of such systems.

Such an analysis is usually necessary in the case of measurements performed for scientific purposes, for example, measurements of physical constants. It is also desirable to record the components separately in those cases when the result of a measurement is to be used for calculations together will other data that are not absolutely precise. For example, for errors of measurements of quantities measured directly in indirect measurements, recording the error in this form makes it possible to estimate more accurately the uncertainty of the result of the indirect measurement.

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Measurement Errors and Uncertainties. Theory and Practice by Semyon G. Rabinovich


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