In this interactive and animated object, learners examine the operation of a semiconductor diode when it is forward and reverse biased. A brief quiz completes the activity.

Learners follow step-by-step instructions for using an oscilloscope to measure DC voltages.

The learner will apply the three formulas used to find the total resistance of three types of parallel resistor circuit configurations.

In this learning activity you'll explore Kirchhoff's Current Law and view examples of its application.

Learners examine the changes in current and voltage values in a parallel circuit when open and short conditions develop. Ohm's Law calculations are shown, and a brief quiz completes the activity.

Learners read how inches of water column is used as a unit of pressure measurement. Practical applications and a conversion formula to psi are included.

In this learning activity you'll determine what happens to current flow in a series circuit when the resistance is changed.

In this interactive learning object, students view the ammeter connections for measuring currents in a parallel circuit with three branches on an energy concepts lab board. A brief quiz completes the activity.

Students read how to determine the total impedance of a parallel circuit using complex numbers. The "J" term is used in the calculations.

In this animated activity, learners examine the construction of a binary counter using a JK flip-flop. The ability of the JK flip-flop to "toggle" Q is also viewed.

Students read how the transfer function is developed for an RC low-pass filter. A straight line Bode plot is drawn through close approximations.

Learners examine the operation of a DC Shunt motor and its characteristics. A quiz completes the activity.

In this animated activity, learners view how to clear and preset a flip-flop to store a logic 0 or a logic 1.

In this learning activity you'll examine how a sine bar is used to measure angles.

In this learning activity you'll review the various ways to calculate the total power consumed in a series circuit.

In this animated activity, learners examine the operation of normally open and normally closed valves used in hydraulics. A brief quiz completes the learning object.

In this animated activity, learners examine the conversion of electrical energy into an electrostatic charge within the dielectric material of a capacitor.

Learners view the operation of an NPN transistor in the active region.

In this interactive object, learners answer 25 questions regarding part or assembly drawings. The basic areas of blueprint reading are covered.

Learners examine how air-to-open valves and air-to-close valves are used in different situations. A brief quiz completes the activity.

Learners follow steps for reading a P&ID diagram of a closed-loop circuit.

Learners examine how an electromagnet is formed. Animated illustrations show current running through a coil wrapped around an iron core.

In this animated activity, learners examine how a voltage is induced into a conductor when the conductor cuts across magnetic flux lines. They also view the four factors that determine how much voltage is generated. A brief quiz completes the learning object.

In this learning activity you'll explore the functions and proper operation of a digital multimeter.

Learners examine pictorial drawings used in engineering including sectioned and exploded drawings. A sketching quiz is provided to help the learner create simple pictorial sketches by using orthographic views and an isometric template.