In this learning activity you'll discover how the Eagle Power Roller control panel operates.

Learners examine the conventional current flow at a PLC input module, along with the field devices connected to it. This interactive object includes quiz questions and feedback.

Learners read about audiological tests including pure tone testing, air conduction, bone conduction, Speech Reception Threshold, and Speech Discrimination Score. They listen to sounds and words recorded at different decibel levels and see a graphic representation of decibel ranges. A brief review concludes the activity.

Learners examine the factors that contribute to hip fractures including osteoarthritis, osteoporosis, and osteomalacia.

In this learning activity, we’ll explore what RESTful services are, how they interact with clients and servers, and finally, understand how it works within an HTTP framework.

Learners identify negative roles, match statements characteristic of each role, and relate how they have handled negative teams.

This learning object describes the equipment and supplies needed to document bloodstain patterns.

This activity will summarize the bloodstain evidence documentation process.

Learners consider the changes inside a series motor that could cause it to break apart if the load was disconnected. A quiz completes the activity.

In this animated lesson, learners examine the rectifier circuitry in a DC variable speed drive that supplies the voltages to the field coil and armature.

In this animated object, learners study how the internal parts of an AC synchronous motor interact with magnetic fields to cause rotation. A short quiz completes the activity.

Learners examine dew point and the two types of humidity values, absolute and relative, along with the types of instruments used to measure them. The activity includes a video clip and a quiz.

Learners read about the steps involved in the typical police officer hiring process. Each step is described. Learners then test their knowledge of the process in two drag-and-drop exercises.

Learners answer six questions about transformers.

Students work five practice problems to determine the Thevenin resistance of DC circuits.

Students make observations and formulate an evaluation that includes diagnosis and microorganism identification and treatment.

In this interactive exercise, learners review definitions of 26 terms and then test their knowledge in a matching exercise. Only six terms are included in the quiz; however, if the learner clicks “Restart,” more terms appear in random order.

This learning activity describes the physical properties that affect the inductance, in henries, of an inductor.

Learners compare animations of analog and digital data signals. A short quiz completes the activity.

Learners examine how a radiation pyrometer converts the frequency of electromagnetic waves to a temperature reading.

Learners answer questions about the heat treatment of metals using a game show format. Immediate feedback is provided.

In this animated and interactive object, learners examine a heat exchanger as an example of an automated closed-loop system.

Learners identify five common types of open wounds: abrasions, avulsions, incisions, lacerations, and puncture wounds.

In this interactive lesson, learners read the rules for filing business records and then test their knowledge in a series of exercises. Immediate feedback is provided.

Learners examine an electric motor control circuit that uses a motor starter module. This activity has audio content.