“Radio” systems use electromagnetic fields to communicate information over long distances through…
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Learning is not merely a process of information transfer. It is first and foremost a transformation of…
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Like so many other industrial data networks, FOUNDATION Fieldbus is an “unswitched” or…
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The dispersion of visible light into its constituent colors goes all the way back to the 17th century with…
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An interesting parallel to the “unity fraction” unit conversion technique is something referred to…
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In a manually-controlled process, a human operator directly actuates some form of final control element…
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Many liquid substances undergo a process whereby their constituent molecules split into positively and…
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Instrument technicians should not have to concern themselves over the programming details internal to digital…
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A level switch is one detecting the level of liquid or solid (granules or powder) in a vessel. Level switches…
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An exciting development in industrial instrumentation is the WirelessHART radio communication standard,…
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In some process applications, it is important that the control valve be able to completely stop fluid flow…
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A much simpler alternative to continuous vibration sensors (displacement or acceleration) and monitoring…
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The following photograph shows a large air blower in a wastewater treatment facility equipped with a…
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Two extremely important principles in electric circuits were codified by Gustav Robert Kirchhoff in the year…
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Those familiar with industrial instrumentation will find much within the electric power industry remarkably…
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As we have seen, the concept of differentiation is finding the rate-of-change of one variable compared to…
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A limit switch detects the physical motion of an object by direct contact with that object. An example of a…
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Pipe is a hollow structure designed to provide an enclosed pathway for fluids to flow, usually manufactured…
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One of the simplest classes of temperature sensor is one where temperature effects a change in electrical…
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Diagnostic ability is arguably the most difficult skill to develop within a student, and also the most…
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Abdelaziz, Ahmed (June 2014) Identified numerous typographical errors throughout the book, mostly repeated…
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