As we have seen, the concept of integration is finding the accumulation of one variable multiplied by another…
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Many years ago, when I was first learning about electricity, I happened to discover a length of coaxial…
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Some analyzers measure the composition of a process stream by directly immersing the sensing element in that…
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The transformer is one of the most important components in all of AC circuitry. Principally used to…
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Phasors are to AC circuit quantities as polarity is to DC circuit quantities: a way to express the…
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Creative Commons Attribution 4.0 International Public License By exercising the Licensed Rights (defined…
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Self-balancing mechanisms consisting solely of a baffle/nozzle detector coupled to a feedback bellows, while…
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A positive displacement flowmeter is a cyclic mechanism built to pass a fixed volume of fluid through with…
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Calculus. Few areas of mathematics are as powerfully useful in describing and analyzing the physical…
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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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A powerful mathematical concept useful for analyzing practically any physical system – electrical…
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A great many chemical composition measurements may be made indirectly by means of electricity, if those…
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Many traditional flowmeter technologies respond to the volumetric flow rate of the moving fluid.…
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DC electric current signals may also be used to communicate process measurement information from transmitters…
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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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One very convenient feature of waves is that their properties are universal. Waves of water in the ocean,…
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Certain types of nuclear radiation easily penetrates the walls of industrial vessels, but is attenuated by…
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“Radio” systems use electromagnetic fields to communicate information over long distances through…
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Most people reading this book have likely had the experience of adjusting water temperature using two hand…
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“Feedforward” is a rather under-used control strategy capable of managing a great many types of…
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