Facing on a Lathe
By Kelly Curran
This video clip shows facing on an engine lathe.
Safety - Rigging & Lifting
In this learning activity you'll review rigging and lifting.
In this learning activity you'll review a visual overview of depth measurement using the depth micrometer.
Land Survey Maps
By Bruce Cecka
Learners practice identifying land sections using land survey terms and maps. Feedback is provided at the end of the activity.
The Brain -- Anatomy and Function
By Susan Heitman
Learners review and reinforce their knowledge of brain anatomy and function. They complete an exercise matching brain terms with their functions.
Online Success Strategies:When's Your Best Time to Study?
By Kaye Krueger
In this interactive learning object, learners determine what time of day they are most alert and when is the best time for them to study.
Transformers - A Mechanical Gear Analogy
By Roger Brown
Learners read an analogy comparing an electrical transformer to mechanical gears.
Resistor Color Code Recognition Drills
By James Bourassa, John Rosz
In this interactive object, students complete progressively more difficult exercises as a way to improve their ability to recognize resistor color code values.
Power Law: The Relationship of Voltage, Current, and Watts
By Patrick Hoppe
Learners examine three formulas than can be used to find dc power. Examples are given.
Excel: Spreadsheet Hints
Learners read how to create a spreadsheet to determine the voltage drop across a resistor in an AC circuit. The complex functions explained in other learning objects are used in this example.
Correcting Common Problems of Parenteral Nutrition
By Fran Soukup
In this interactive object, learners match physiological, mechanical, or other parenteral nutrition complications with the appropriate nursing care.
Transistor Fundamentals: JFET Amplifiers
Students read an explanation of the common-source and source-follower amplifiers. Gain formulas are developed and an example is given.
This primer introduces the student to the half-wave rectifier. Both the 1st and 2nd approximations are examined.
Print Reading: Holder
Learners test their ability to visualize a holder in this interactive exercise that features animated pictorial views.
Tips for Completing Welding Assignments
In this learning activity you'll gain tips for successfully completing welding assignments.
Firewall: Network Address Translation/Port Address Translation
By Joseph Wetzel, Douglas Tabbutt
In this learning activity you'll examine how network address translation works.
Total Impedance of a Series Circuit Using Complex Numbers: Practice Problems
Students solve six problems for series impedance using complex numbers. Immediate feedback is given.
Sine Wave Fundamentals: Practice Problem #4
In this interactive object, learners determine the Vp, Vp-p, Vrms, Vavg, and the frequency of a sine wave that is displayed on an oscilloscope screen.
How to Send an E-mail Message
By Beth Baar
In this interactive lesson, learners read and hear instructions for sending an e-mail. Steps are given for composing an e-mail message and for sending it. Students have an opportunity to write their own messages. A quiz follows the instruction.
DC/AC I: Unit 5 Sample Exam
Learners answer 14 questions about series-parallel DC circuits.
Series-Parallel Circuit Analysis Practice Problems: Circuit 10
Learners examine a series-parallel circuit and solve 14 problems related to voltage, current, and power. A help screen is provided.
By Terry Bartelt
Learners examine the function of the analog wattmeter to measure true power, how it is connected in a circuit, and how the internal components develop a measurement. A brief quiz completes the activity.
Statics - Trig: The Law of Cosines Using a TI-36X Calculator
By Steve Whitmoyer
Learners apply the Law of Cosines to determine forces using a TI-36X calculator in this animated object.
Weight-Volume Relationships: Dry Unit Weight
Students read how to determine and calculate the dry unit weight for a given sample of soil or aggregate based on the weight-volume relationship.
The TI-86 Calculator: The Square Root Function
Students read step-by-step instructions for determining the square root of a number using the TI-86 calculator.