Self-balancing mechanisms consisting solely of a baffle/nozzle detector coupled to a feedback bellows, while…
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Earlier in this chapter you were shown a model of a nitrogen atom with a dense nucleus (comprised of protons…
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To summarize some of the key points and concepts for teaching: Do not waste class time transmitting facts to…
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(Will be addressed in future versions of this book)
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When a high-energy photon strikes an atom, it may eject one of the lower-level electrons from its shell,…
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Every programmable logic controller must have some means of receiving and interpreting signals from real-world…
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There is much to be said for neatness of assembly in electrical signal wiring. Even though the electrons…
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One of the great benefits of digital technology is the ability to communicate vast amounts of information over…
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To review, voltage is the measure of potential energy available to electric charges. Current is the uniform…
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One of the marks of a successful problem-solver is a habit of applying general principles to every new problem…
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A technological advance introduced in the late 1980’s was HART, an acronym standing for Highway…
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It is possible to convey electrical power and communicate analog information over the same two wires using 4…
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Coy, John J. et. al. (December 2012) Sampled graphic illustrations from his NASA Reference Publication…
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The Law of Continuity for fluids states that the product of mass density (\(\rho\)), cross-sectional pipe area…
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Circuit breakers used in residential, commercial, and light industrial service are self-tripping devices: they…
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One of the most important accessories for any temperature-sensing element is a pressure-tight sheath known as…
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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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A unique form of technical diagram for describing the abstract functions comprising a control system (e.g. PID…
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All substances are comprised of various elements in various combinations and proportions. Elements may thus be…
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The efficient identification and correction of instrument calibration errors is an important function for…
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