Students view a demonstration of Kirchhoff's Current Law (KCL) using complex numbers with respect to ac.

Learners view the steps for testing a capacitor with an analog ohmmeter. A brief quiz completes the object.

Learners follow the path of a protein food from consumption through digestion to absorption into the bloodstream.

Learners view examples of waste in an office environment and are asked to consider what they can do to eliminate or reduce waste in their own workplace.

In this animated object, users view how a kanban signals production to start.

In this animated object, learners examine how to use a programmable logic controller as an alternative to hardwiring a ladder logic circuit.

In this animated object, learners examine the signals produced by sourcing and sinking two-wire sensors. A brief quiz completes the activity.

Learners study the descriptions of the three words in a PLC timer: EN, DN, and TT. They then test their knowledge in a brief quiz.

The operation and characteristics of an absolute optical encoder used in automation applications are presented.

In this video, you’ll explore how to set up the chuck, face your part using a left-handed and right-handed tool, center drilling, and facing the part to length.

In this screencast, learners examine the physical facets that determine the value of a capacitor.

Learners take a close look at the information on product labels concerning fat, fiber, and serving sizes. A quiz follows the lesson.

In this interactive object, learners apply their knowledge of the Association of Records Managers and Administrators (ARMA) filing rules by organizing and filing records alphabetically, numerically, and by subject.

Through the use of symbols and words, the learner reviews the etiologies, symptoms, and treatment of respiratory and metabolic acid-base disturbances.

In this interactive learning object, the learner practices sizing a tank-type water heater for one- and two-family residences, townhouses, and apartments with individual water heaters.

Students view a video that shows the correct methods for starting a GTAW weld pool and adding filler. It focuses on the two problems that many students have – adding filler too soon and angling the torch so that the filler melts prematurely on the filler rod. Note: This activity is 3.6 mb.

In the first section of this activity, learners listen to an introduction explaining the importance of setting goals in all aspects of life. The remaining pages list examples of goals and procedures relating to a farming operation.

Students complete a sample exam for DC/AC I. It provides an overview of the material presented in the course.

Learners view a horizontal curve and mouse over the diagram to read descriptions of its components and related equations.

Learners examine the correct method for calculating complex reciprocals. The solution for total impedance of a parallel circuit in rectangular form is shown.

In this simulation, learners follow 10 steps to program a job to saw metal. This activity includes a video clip.

In this animated object, learners examine how aeration develops in a hydraulic pump. A brief quiz completes the activity.

This interactive activity represents the grid modeling technique, a heuristic model for choosing a centralized location for a manufacturing or distribution center within a supply chain network. The formula calculates a central point between the suppliers and the markets. This object requires the latest version of Flash Player.

This learning object allows the learner to view a video demonstration of a forklift truck inspection.

In this interactive object, learners vary the value of the resistance to see how it affects current. Example problems are included.