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Classified Areas and Electrical Safety Measures

Textbook

Any physical location in an industrial facility harboring the…

Safety Instrumented Functions and Systems

Textbook

A Safety Instrumented Function, or SIF, is one or more components…

Safety Gas Analyzers

Textbook

Process analyzers measure the concentration of specific substances for…

Advantages and Disadvantages of Pneumatic Instruments

Textbook

The disadvantages of pneumatic instruments are painfully evident to…

Molecular Quantities

Textbook

Sample sizes of chemical substances are often measured in moles. One…

Diagnosing Feedback Control Problems

Textbook

Negative feedback systems, in general, tend to cause confusion for…

Introduction to Optical Analysis

Textbook

Light is known to interact with matter in very specific ways, which…

Process Flow Diagrams

Textbook

To show a practical process example, let’s examine three…

Classified Areas and Electrical Safety Measures

Textbook

Any physical location in an industrial facility harboring the…

Stoichiometry and the Law of Mass Conservation

Textbook

Stoichiometry is the accounting of atoms before and after a chemical…

AC Motor Speed Control

Textbook

AC induction motors are based on the principle of a rotating magnetic…

The HART Digital/Analog Hybrid Standard

Textbook

A technological advance introduced in the late 1980’s was HART,…

Level Switches

Textbook

A level switch is one detecting the level of liquid or solid (granules…

Relay Circuits and Ladder Diagrams

Textbook

Electromechanical relays may be connected together to perform logic…

Policy-based Fortifications

Textbook

These fortifications focus on human behavior rather than system design…

Null-balance Voltage Measurement

Textbook

A number of different sensors used in instrumentation generate DC…

Troubleshooting Current Loops

Textbook

A fundamental principle in instrumentation system troubleshooting is…

Digital Multimeter (DMM) Tips and Tricks

Textbook

The digital multimeter (DMM) is quite possibly the most useful tool in…

Dispersive Spectroscopy

Textbook

The dispersion of visible light into its constituent colors goes all…

Scientific System diagnosis and Scientific Reasoning

Textbook

At the root of successful system diagnosis is a rigorous adherence to…

Concepts and Laws of Probability

Textbook

While the term “probability” may evoke images of…

Digital Data Communication Theory

Textbook

One of the great benefits of digital technology is the ability to…

Physics and Chemistry Terminology and Definitions

Textbook

Atom: the smallest unit of matter that may be isolated by chemical…