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Learners read a description of how an oscilloscope is used to measure the frequency of a sine wave.
Who Wants to Be an "Engin-aire?" -- Heat Treatment
By Bryan LaVigne
Learners answer questions about the heat treatment of metals using a game show format. Immediate feedback is provided.
Wiring Integrated Circuits
By Terry Bartelt
Instructions on how to wire an integrated circuit are given.
Transistor DC Analysis Practice Problems: Circuit #1
By Patrick Hoppe
Learners analyze a base-biased npn transistor circuit. A "help" screen is available.
The Bridge Rectifier
Learners see how a bridge rectifier converts an AC voltage into a pulsating DC voltage. A brief quiz completes the activity.
Measuring Length in the Metric System
By Nabila Dahche
In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.
How to Convert from One Unit to Another in the Metric System
In this learning activity you'll practice converting from one metric unit to another.
Series RC Circuit Vector and Circuit Analyzer
By James Bourassa, John Rosz
In this teaching and learning aid, the user can alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.
Series RL Circuit Vector and Circuit Analyzer
Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.
Parallel RC Circuit Vector and Circuit Analyzer
You'll learn to identify frequency bands of the electromagnetic spectrum licensed by the FCC.
Radio Frequency Modulation
You'll learn some concepts related to radio frequency modulation.
Radio Frequency Propagation
You'll focus on how radio frequencies spread under different circumstances.
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