Search
In this animated lesson, students read an analogy comparing water in a "special" water tank to the current "flow" through a capacitor.
By Roger Brown
Learners compare animations of analog and digital data signals. A short quiz completes the activity.
By Terry Bartelt
Learners read about the similarities of electronic and hydraulic components and then match the schematic symbols in a drag-and-drop exercise.
Learners examine the differences and similarities between hydraulic and pneumatic systems.
Learners read an analogy comparing mechanical work (in this case, sliding a weight) to that of electrical power. The relationship of work, apparent work, and power factor is developed.
Learners read an analogy comparing an electrical transformer to mechanical gears.