Nothing to show for Agriculture category yet. Here are some other education that may interest you.

Basics of Electrical Current

Textbook

Current is the name we give to the motion of electric charges from a…

“Normal” status of a Process Switch

Textbook

Perhaps the most confusing aspect of discrete sensors is the…

Controller Output Current Loops

Textbook

The simplest form of 4-20 mA current loop is the type used to…

Process/Instrument Suitability

Textbook

Every flow-measuring instrument exploits a physical principle to…

Teaching Technical Practices (Labwork)

Textbook

Labwork is an essential part of any science-based curriculum. Here,…

Displacement and Displacer Level Instrumentation

Textbook

Displacer level instruments exploit Archimedes’ Principle to…

Interposing Relays in PLCs

Textbook

In addition to directly performing logic functions, electromechanical…

A Comparison of PID Controller Tuning Techniques

Textbook

In this section I will show screenshots from a process loop simulation…

the Negative Consequences of Poor PID Controller Tuning

Textbook

Much has been written about the benefits of robust PID control.…

Error Corrections

Textbook

Abdelaziz, Ahmed (June 2014) Identified numerous typographical errors…

Distance (21) Protection

Textbook

A form of protection against faults on long-distance power lines is…

Instrument and Process Equipment Symbols

Textbook

This section shows some of the many instrument symbols found in…

The HART Digital/Analog Hybrid Standard

Textbook

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

Measuring Electrical Conductivity

Textbook

The electrical conductivity of liquids is an important analytical…

Basic Components Common to all Radio Systems

Textbook

“Radio” systems use electromagnetic fields to communicate…

Advantages and Disadvantages of Pneumatic Instruments

Textbook

The disadvantages of pneumatic instruments are painfully evident to…

Derivative (Rate) Control

Textbook

The final element of PID control is the “D” term, which…

Applications of Spectroscopy for Analytical Measurement

Textbook

Much of our knowledge about atomic structure comes from experimental…

Techniques for Analyzing Control Strategies

Textbook

Control strategies such as cascade, ratio, feedforward, and those…

On/off Electric Motor Control Circuits

Textbook

An electric motor is often used as a discrete control element in a…

Assessing Student Learning

Textbook

As a general rule, high achievement only takes place in an atmosphere…

Displacement and Displacer Level Instrumentation

Textbook

Displacer level instruments exploit Archimedes’ Principle to…

Function Block Diagram (FBD) Programming

Textbook

(Will be addressed in future versions of this book)

Process and Instrument Diagrams

Textbook

The next level of detail is the Process and Instrument Diagram, or…

Human-Machine Interfaces (HMIs)

Textbook

Programmable logic controllers are built to input various signal types…

Polyphase AC Power

Textbook

“Polyphase” means “many phases,” describing a…

Periodic Table of the Ions

Textbook

Valve Packing

Textbook

Regardless of valve type, all stem-actuated control valves require…

Dimensional Analysis

Textbook

An interesting parallel to the “unity fraction” unit…

Common Educational Fallacies

Textbook

When I began teaching full-time in 1998, most of what I thought I…

FOUNDATION Fieldbus H1 Protocol Data Link Layer

Textbook

Like so many other industrial data networks, FOUNDATION Fieldbus is an…

Fluid Mechanics

Textbook

A fluid is any substance having the ability to flow: to freely change…

Introduction to Inductors and Inductance

Textbook

Any conductor possesses a characteristic called inductance: the…

Self-regulating, Integrating, and Runaway Process Characteristics

Textbook

Perhaps the most important rule of controller tuning is to know the…

Electrical Sources and Electronic Load

Textbook

By definition, a source is a device delivering energy into a system,…

Auxiliary and Lockout (86) Relays

Textbook

An important type of “accessory” relay, especially for…

Variable-area Flowmeters

Textbook

An variable-area flowmeter is one where the fluid must pass through a…

Metric Prefixes and Prefix Scale

Textbook

Basics of Electrical Current

Textbook

Current is the name we give to the motion of electric charges from a…

the Negative Consequences of Poor PID Controller Tuning

Textbook

Much has been written about the benefits of robust PID control.…