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.
Weight - Volume Relationships: Water (Moisture) Content
By Steve Whitmoyer
This interactive learning object demonstrates how the moisture content is determined for a given sample of soil or aggregate.
Crank Rocker Velocity
By James Bourassa
In this animated and interactive object, learners use rotational input velocity to determine the linear output velocity of a rocker or lever. Learners test their knowledge in an exercise at the end of the activity.
Abbreviations Representing Electrical Quantities
By Terry Bartelt
In this learning activity you'll identify abbreviations that represent quantities associated with electrical circuits.
By Terry Bartelt, Terry Fleischman
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.
The Accounting Definition
By Lynette Teal
Learners examine the accounting process of recording, classifying, summarizing, interpreting, and communicating.
Parallel RL Circuit Practice Problems
By James Bourassa, John Rosz
In this interactive object, students calculate inductive reactance, impedance, current, and power in parallel RL circuits.
Brakes: Measuring Brake Drums
By Ken Kempfer, Dan Claus, John Hadjikyriacos, Kevin Guthrie
Learners examine the proper way to set up standard and metric micrometers to measure the wear on a brake drum.
The Appendicular Skeleton
By Barbara Liang
In this animated object, learners examine the bones of the appendicular skeleton.
Interpreting Engineering Drawings: Common Abbreviations
By Glenn Sokolowski
In this interactive object, learners read the common abbreviations used in engineering drawings and then test their knowledge in three short exercises.
Spheres: Basic Terminology
You'll practice defining terms related to spheres and identifing parts of spheres.
Cutting Speeds and RPM Calculations for Drill Press Operations
You'll practice calculating and selecting the proper cutting speeds for various drill press operations.
Medical Terminology: Abbreviations
You'll become familiar with some common medical abbreviations.
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