Students follow step-by-step directions on how to make mathematical calculations for a Wheatstone bridge.
Photoelectric Reciprocation Circuits
By Terry Bartelt
This animated lesson shows how a photoelectric sensor, connected to a ladder circuit, causes the cylinder of a hydraulic circuit to extend and retract.
Total Resistance of a Series Circuit
By Patrick Hoppe
In this learning activity you'll review the process of solving for the total resistance in a series DC circuit.
How Adding Parallel Branches Increases Total Current
In this animated object, learners follow an analogy of water flowing through pipes and valves to see how current increases in a parallel circuit as branches are added.
Op Amp Fundamentals: The Inverting Amplifier
The inverting amplifier configuration is presented. The closed loop voltage gain and the closed loop bandwidth formulas are explained, along with the concept of negative feedback.
Firewall: Network Address Translation/Port Address Translation
By Joseph Wetzel, Douglas Tabbutt
In this learning activity you'll examine how network address translation works.
In this learning activity you'll examine how a large computer network is configured.
RC Time Constant
By Tim Tewalt, Patrick Hoppe
In this animated object, learners observe the voltage on a capacitor at various time constants when it either charges or discharges. Students then answer questions in the categories of Identify, Compare, and Compute.
Switches and Hubs
Learners view animations showing how hubs and switches work in local area network configurations.
Commonly Used Linux Acronyms
You'll test your familiarity with some commonplace Linux acronyms.
Hacker Categories and Terminology
You'll be introduced to categories of attackers who target computer systems and networks.
Access Point Devices
You'll familiarize yourself with various access point devices.
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