Students view the steps for dividing complex numbers in Excel.

This learning object describes the production of an alternating current in a generator with a single-loop armature. An illustration of how a sine wave is produced is shown through animation.

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.

Students read how to calculate the size of a hydraulic cylinder that is required for a particular application. Mathematical formulas are provided.

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

Students read how to determine the elevation of an alignment or cross section where it crosses the TIN.

In this animated object, learners examine the circuit configuration and operation of a differentiator operational amplifier. A brief quiz completes the activity.

The learner will identify the three general types of ethics.

In this animated object, learners study the rotation of the magnetic stator field of an AC motor and how it interacts with the armature to cause rotation. A short quiz completes the activity.

The learner will apply the three formulas used to find the total resistance of three types of parallel resistor circuit configurations.

Students review the Voltage Divider Rule and work practice problems.

In this animated and interactive lesson, learners examine additive and subtractive color theories.

In this learning module, you'll explore what electrical grounding is, how it works, and some real-world applications.

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.

Learners analyze an emitter-biased npn transistor circuit. A "help" screen is available.

In this scenario, learners measure a roof to determine the number of shingles needed to cover it.

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

In this animated object, learners examine how the heating or cooling steps in a manufacturing process work to control a chemical reaction.

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.

Learners apply the principles associated with Boyle’s Law.

In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.

In this interactive object, students work parallel circuit analysis problems. They solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.

Robotic welding is an increasingly popular tool used in industrial welding applications. Knowing how to program the robot is key. Explore how to improve your programming skills by using if-then-else, calls and unconditional jumps in this learning activity.

In this animated object, students examine the concept of wattage dissipation and the three Watt's Law formulas.

In this interactive object, learners sort veterinary cardiovascular system drugs into categories.