By Fran Soukup
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Learners consider why an impedance matching transformer is needed to connect an antenna to a television.
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.
Learners examine the benefits of using blogs in a school setting and then test their knowledge in two exercises.
In this learning activity you'll explore safety and basic laser operations.
You'll practice identifying and explaining safe practices for grinding
You'll be introduced to a few basic crime prevention terms and techniques.