In this animated object, students examine the concept of wattage dissipation and the three Watt's Law formulas.
An Impedance Matching Application
By Terry Bartelt
Learners consider why an impedance matching transformer is needed to connect an antenna to a television.
In this animated activity, learners examine the conductivity of a solution and how its properties affect measurements to determine concentration levels. A brief quiz completes the learning object.
Pneumatic Schematic Symbol Flashcards
This interactive object is designed to help learners memorize schematic symbols used in pneumatic diagrams. Learners quiz themselves using electronic flashcards.
Excel: Rectangular to Polar Conversion for the Phase Angle in Radians
By Patrick Hoppe
The conversion from rectangular to polar mode phase angle in radians is demonstrated in Excel.
AC Current Flow
In this interactive and animated object, learners examine the flow of electron current into and out of hot and neutral sockets during each alternation of an AC waveform. A brief quiz completes the activity.
Kirchhoff's Current Law (KCL) with Complex Numbers
Students view a demonstration of Kirchhoff's Current Law (KCL) using complex numbers with respect to ac.
Learners read about the concepts of true power, reactive power, and apparent power, and are introduced to the power factor formula. A short quiz completes the activity.
Students read about the concept of true power and view examples of how it is dissipated as heat is provided.
Learners read an explanation of the concept of apparent power in a power distribution system involving motors, generators, and transformers. A quiz completes this interactive lesson.
Properties of Exponents: Multiplication Rule - Set 2
You'll practice solving problems using the rule for multiplying powers with the same base.
Financial Literacy: Getting Organized vocabulary
Judicial Branch Vocabulary Plus
Civics Vocabulary Baseball
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