Learners examine the elements of a data file memory of an Allen-Bradley SLC-500 programmable controller. A quiz completes the activity.

This video will show you how to setup and cut a taper using a taper attachment.

Students review the Voltage Divider Rule and work practice problems.

In this learning activity you'll review how to read a metric micrometer and use your knowledge to answer 12 questions.

The learner will gain an understanding of the inner workings of the cycloidal gear drive while watching a video and listening to an explanation of its features.

In this interactive object, learners read how to determine the force created by a hydraulic cylinder during extension and retraction. A brief quiz completes the activity.

Learners examine how voltages and currents vary in a series RLC circuit as the applied frequency changes.

In this interactive object, students calculate inductive reactance, impedance, current, and power in parallel RL circuits.

Learners study the types of symbols used on a P&ID diagram to indicate instruments. A quiz completes the activity.

This interactive object is designed to help learners memorize schematic symbols used in hydraulic diagrams. Learners quiz themselves using electronic flashcards.

Learners examine the ways in which a motor starter circuit is protected by a main circuit breaker and overload heaters when there is excessive current.

The current-to-voltage conversion of the transresistance amplifier is examined. The formulas for output voltage and impedance are defined and an example ties the concepts together.

The learner will identify components of a welding robot and determine if the robot is set up correctly to avoid singularity.

The learner will identify the types of motion instructions used for programming a robot.

The learner will understand the inner workings of the strain wave gear principle.

The learner will be able to read and interpret thread notes from a print.

In this animated object, learners examine the operation of an optocoupler, specifically how it is connected to external components to provide interfacing and isolation and how it responds to excessive frequencies. A quiz completes the activity.

In this animated and interactive object, learners examine why the voltage produced by an AC drive must be increased when its frequency is increased due to inductive reactance.

In this interactive object, learners examine the PN sections of a diode and the diode's forward- and reverse-biased operations. A brief quiz completes the activity.

In this interactive and animated object, learners examine the duty cycle of a squarewave produced by a multivibrator using a 555 IC (integrated circuit). A brief quiz completes the activity.

Learners compare electromagnetic quantities with the voltage, current, and resistance quantities of an electrical circuit. A brief quiz completes the object.

Learners examine the functions of the three types of memory used by an Allen-Bradley SLC-500 programmable logic controller: the Executive ROM, Scratch Pad, and Processor File.

Students follow the procedure to measure voltage with an analog voltmeter. They examine the use of the Function Switch and the Range Switch. A brief quiz completes the activity.

Learners will identify ladder logic diagrams and the logic functions they perform.

In this activity you'll identify several hazards in a welding environment.