In this interactive object, learners review case studies and identify complex arterial blood gases.
In this interactive and animated object, learners examine orthographic projection and the Glass Box Theory. Front, side, and top view development is demonstrated with pictorial views of each object to help develop 2D to 3D visualization skills.
Students test their skill at converting binary numbers to decimal numbers. Immediate feedback is provided.
In this animated activity, learners view the seven steps that are used to calculate voltage and current values throughout a common-emitter transistor amplifier.
Students review the Voltage Divider Rule and work practice problems.
In this learning activity you'll identify abbreviations that represent quantities associated with electrical circuits.
The learner studies how electrons travel from one atom to the next. Examples demonstrate how voltage is created by the use of a battery or through magnetism. A quiz completes the activity.
Learners examine the Karnaugh map for a three-variable system. Several examples are given.
Learners follow a methodical approach for the dc analysis of series-parallel circuits.
Learners examine the drawing symbols used for counterbore, countersink, spotface, radius, diameter, and depth. In the quiz that completes the activity, they associate these symbols with machining applications.
Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.
In this animated activity, learners study how the magnetic field of an armature can distort the DC motor's main magnetic field. A brief quiz completes the object.
Students follow the steps that are required to select a transformer with the proper ratings. Voltage, frequency, current, and KVA are considered.
Learners examine the operation of a DC Shunt motor and its characteristics. A quiz completes the activity.
In this learning activity you'll practice reading a micrometer.
In this colorful and interactive object, learners examine the structure and function of muscle and connective tissues. A quiz completes the activity.
This learning object describes the production of an alternating current in a generator with a single-loop armature. An illustration of how a sine wave is produced is shown through animation.
In this animated object, learners examine the eight cranial bones, the fourteen facial bones, and the ribs.
In this animated activity, learners examine the operation of hydraulic directional control valves and the internal components that divert the fluid.
Learners examine the differences and similarities between hydraulic and pneumatic systems.
Learners study the interaction between the conductors of the stator and the armature inside a DC motor, which causes the shaft to rotate. A short quiz completes the activity.
Students view drawings of the dc analysis of a voltage-divider biased NPN transistor.
Learners view the operation of an NPN transistor in the active region.
The learner views the operation of a transistor switching from saturation to cutoff. A brief quiz completes the activity.
The learner will apply the three formulas used to find the total resistance of three types of parallel resistor circuit configurations.