Learners examine how metal detectors function. This object includes animation and sound.
Magnetics AC Power Generation
By Tim Tewalt, Patrick Hoppe
Learners examine an animation that shows how an AC voltage is produced as an armature rotates within a magnetic field. Ten review questions complete the learning object.
Sine Wave Fundamentals: Practice Problem #6
By Patrick Hoppe
In this interactive object, learners determine the Vp, Vp-p, Vrms, Vavg, and the frequency of a sine wave that is displayed on an oscilloscope screen.
The Universal NOR Gate
Learners read how the NOR gate can be configured to obtain the other common logic gates. Schematics and Boolean expressions demonstrate how the AND, OR, and Hex Inverter functions are achieved through the use of only NOR gates
AC Capacitor: A Water Tank Analogy
By Roger Brown
In this animated lesson, students read an analogy comparing water in a "special" water tank to the current "flow" through a capacitor.
Firewall: Gateway Servers
By Joseph Wetzel, Douglas Tabbutt
In this animated object, learners examine how a gateway server operates.
Switches and Hubs
By Terry Bartelt
Learners view animations showing how hubs and switches work in local area network configurations.
DC/AC I: Unit 8 Sample Exam
Students answer five questions concerning magnetism.
ElectroMagnetic Radio Waves
In this animated object, learners examine how magnetic waves are transmitted as radio signals.
What Is Electricity?
The learner studies how electrons travel from one atom to the next. Examples demonstrate how voltage is created by the use of a battery or through magnetism. A quiz completes the activity.
Get to the Hive! The Periodic Table
A game to test your knowledge of the elements of the periodic table
The Periodic Table Game
To help you understand the periodic table
Chemicals & Compounds
A kids game about Chemicals and compounds
Creative Commons Attribution-NonCommercial 4.0 International License.
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