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Wisc-Online is Moving — But Not Going Away

In December 2025, the Wisc-Online website will be retired. But don’t worry—the Wisc-Online brand and a collection of your favorite learning resources will live on at WisTech Open, Wisconsin’s new hub for open educational resources.

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The Basics of Welding Electricity

By

Explore welding electricity fundamentals including electron theory, parts of a circuit, welding power sources, and types of current.

How to Use the Fillet Gage

By Jessie Jelinski

The learner will understand how to properly use a fillet gage to measure weld size.

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1,223
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The Planetary Gear Drive

By cebery

The learner will understand the design of a planetary gear drive and its advantages and disadvantages.
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1,021
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Tungsten Size and Acceptable Usage Quiz

By Jessie Jelinski

Tungsten Size and Acceptable Usage Quiz
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026
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GTAW Defects and Discontinuities

By Jessie Jelinski

In this activity, we'll examine some common discontinuities associated with GTAW welding and review ways to prevent these problems from happening.
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131
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AC Voltage Conversions

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In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.

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Instantaneous Voltage Calculations of a Discharging RC Circuit (Using a TI-30XIIS Calculator)

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In this animated object, learners view the keystrokes on a TI-30XIIS calculator that are required to solve for the instantaneous voltage of a discharging RC circuit.
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Voltages Across Series and Parallel Capacitive Circuits

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In this interactive and animated object, learners examine how dc voltages develop across capacitors that are connected in series and in parallel.

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Total Resistance of a Series Circuit

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In this learning activity you'll review the process of solving for the total resistance in a series DC circuit.

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