Students view the parts and movements of a combustion engine in this animated activity. Each part is described.
In this animated object, students examine the concept of wattage dissipation and the three Watt's Law formulas.
The technique for designing a MOD 10 counter is introduced. Asynchronous inputs of a JK flip-flop are used to clear the counter.
In this learning activity you'll review the operation of a NOR gate by using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.
In this animated object, learners follow a process for troubleshooting digital integrated circuits on a printed circuit board using a logic probe.
In this animated activity, learners examine the operation of the SCR, including how it is biased and how it is turned off. A brief quiz completes the object.
In this learning activity, learners will learn to calculate the average voltage produced by half-wave and full-wave rectifiers.
Students read the terms associated with the Bipolar Junction Transistor (BJT) . They also view formulas for dc current and voltage.
In this animated lesson, learners examine sine waves and alternating current. A brief quiz completes the object.
Learners view a demonstration showing that line-neutral voltages and line-line voltages are not in-phase with each other, but have a definite 30-degree relationship.
Learners review Ohm's Law and then work 12 problems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.
In this animated object, learners follow an analogy of water flowing through pipes and valves to see how resistance decreases in a parallel circuit as branches are added.
The learner will understand the operation of the six fundamental logic gates and the inverter by using truth tables, Boolean Algebra equations, switch analogies, and written statements.
In this interactive object, learners examine the physical facets that determine the value of a capacitor. A brief quiz completes the activity.
Learners view animations and video clips showing how power is transmitted from one energized coil to another.
In this interactive and animated object, learners examine how dc voltages develop across capacitors that are connected in series and in parallel.
In this learning activity you'll review various types of common components used in electronics and view their schematic diagram symbols.
In this interactive activity, students read about the colored stripes on a resistor and interpret the placement of those colors to determine the value of four-band resistors.
In this animated object, learners examine the operation of a summing operational amplifier through formulas, tables, and animated illustrations. A brief quiz completes the activity.
In this animated object, learners examine how a coil of wire provides more resistance to AC current flow than an uncoiled wire. This learning object contains audio.
Students read descriptions of the voltage, current, and turns ratios of the primary and secondary coils for a transformer in this interactive lesson.
Students read about the concept of true power and view examples of how it is dissipated as heat is provided.
Students learn how to predict how circuits will respond to varying frequency. They solve for the magnitude and phase angles.
Learners read a description of inductors and view examples of inductors in series and in parallel.
In this animated object, learners examine how magnetic waves are transmitted as radio signals.