Learners study an animation of a spring-and diaphragm actuator controlling the opening of a flow valve.
By Terry Bartelt
Learners study the fundamental operation of a triac, particularly how it is turned on and off. A brief quiz completes the activity.
TI-86 Scientific Calculator: The Simultaneous Equation Solver
By Patrick Hoppe
Students follow step-by-step instructions to learn how to use the SIMULT function on this scientific calculator.
Discharging Time Constants of an RC Circuit
In this animated object, learners examine how current, voltage and the discharging capacitor of a series RC changes during 5 time constants. A brief quiz completes the activity.
DC/AC I: Unit 2 Sample Exam
In this interactive object, learners work 10 problems covering resistors, voltage, and current.
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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