pH is the measurement of the hydrogen ion activity in a liquid solution. It is one of the most common forms of…
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Abdelaziz, Ahmed (June 2014) Identified numerous typographical errors throughout the book, mostly repeated…
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Solids tend to expand when heated. The amount that a solid sample will expand with increased temperature…
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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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Tube, like pipe, is a hollow structure designed to provide an enclosed pathway for fluids to flow. In the case…
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AC induction motors are based on the principle of a rotating magnetic field produced by a set of stationary…
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Self-balancing pneumatic instrument mechanisms are very similar to negative-feedback operational amplifier…
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The disadvantages of pneumatic instruments are painfully evident to anyone familiar with both pneumatic and…
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Feedback obtained from industrial users of FF reveal a common pattern: Fieldbus is a powerful and reliable…
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Hydrogen ion activity in aqueous (water-solvent) solutions is a very important parameter for a wide variety of…
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Using filter cells to eliminate wavelengths associated with interfering gases is called positive filtering in…
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To better understand the design and operation of self-balancing pneumatic mechanisms, it is helpful to examine…
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Two extremely important principles in electric circuits were codified by Gustav Robert Kirchhoff in the year…
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A design-based fortification is one rooted in technical details of system architecture and functionality. Some…
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Perhaps the simplest form of solid or liquid level measurement is with a float: a device that rides on the…
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Level gauges are perhaps the simplest indicating instrument for liquid level in a vessel. They are often found…
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In modern industry, the most popular form of field-level signal transmission for variable industrial…
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The vast majority of modern process transmitters (both analog and digital) come equipped with a feature known…
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An important performance parameter for transmitter instruments is something often referred to as turndown or…
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As defined previously, calibration means the comparison and adjustment (if necessary) of an instrument’s…
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