Learners consider why an impedance matching transformer is needed to connect an antenna to a television.
Current Divider Rule Practice Problems
By Patrick Hoppe
In this interactive object, learners review the CDR and work nine problems. Immediate feedback is given.
Interpreting Engineering Drawings: Sheet Sizes
By Glenn Sokolowski
In this animated and interactive object, learners view American National Standard and International Standard sheet sizes. A quiz completes the activity.
Quality at the Source
By Kaye Krueger
Learners read how quality can be built into a manufacturing process.
By Terry Bartelt
Learners view the operation of the 7485 integrated circuit magnitude comparator in this animated object. A quiz completes the activity.
Accrual Basis Accounting
By Julie Dilling
Learners reinforce the matching concept in accrual basis accounting through a drag-and-drop exercise.
The Reflected Load in a Transformer
Learners examine how the load resistance connected to the secondary coil of a transformer affects the primary current. A brief quiz completes the activity.
Learners examine the impedance matching capability of a transformer and how to select the proper turns ratio to achieve this function. A brief quiz completes the activity.
Transformer Action Demonstration
Learners view animations and video clips showing how power is transmitted from one energized coil to another.
Students read descriptions of the voltage, current, and turns ratios of the primary and secondary coils for a transformer in this interactive lesson.
Microsoft Programming Acronyms
You'll be introduced to commonly used acronyms within the computer industry.
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Give your new group a name.