Learners study an animation of a spring-and diaphragm actuator controlling the opening of a flow valve.
Dynamic Braking Circuits
By Terry Bartelt
In this animated activity, learners examine the operation of a dynamic braking circuit used to quickly stop a motor.
Op Amp Fundamentals: The Summing Amplifier
By Patrick Hoppe
Students read an explanation of the summing amplifier and the formulas for closed-loop gain. An example is given.
Strength of Materials: The Centroid of a Triangle
By Steve Whitmoyer
In this animated and interactive object, learners calculate the area and centroid of a triangle.
How Metal Detectors Operate
Learners examine how metal detectors function. This object includes animation and sound.
In this learning activity you'll examine how routers transfer data between local area networks and the Internet.
Learners observe animations showing how data is converted between serial and parallel flow.
DC Current Flow Through a Parallel Circuit
Learners observe current flow throughout the series portion and branches of a parallel circuit. This animated activity includes calculations and a short quiz.
The Hydraulic System
Examine the components of a hydraulic system.
The Time-of-Flight Flowmeter
Learners view animations showing how a time-of-flight flowmeter uses ultrasonic sound waves to measure the flow of a liquid.
Complex - Respiration
Test your knowledge of Respiration Trivia!
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