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In this learning activity you'll test your skill at reading indicators.
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.
Problem Solving - Describing the Problem
By Mitch Vesaas
The learner will understand how to measure a problem over time by using a common run chart to visualize the gap between past performance and future goals.
By Patrick Hoppe
Learners examine the Karnaugh map for a three-variable system. Several examples are given.
Optical Comparator: Establishing a Reference Frame on the Starrett HB 400
By Barbara Anderegg
In this interactive learning object, learners read how to compensate for a part not mounted perfectly parallel to the machine axis.
Measuring Length in the Metric System
By Nabila Dahche
In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.
An Inductor Opposing a Current Change
By Terry Bartelt
Learners read how an inductor opposes a current change when it begins to energize and when it begins to de-energize. A short quiz completes the activity.
In this learning activity you'll explore the operation of frequency division using several different types of counters.
The 7493 IC Binary Counter
In this interactive and animated object, learners examine the construction of a 7493 IC as mod-2 and mod-8 up-counters. They view how this binary counter can be modified to operate at different modulus counts. A quiz completes the activity.
By Glenn Sokolowski
In this interactive object, learners examine standard and metric thread specifications used in engineering drawings. In a brief quiz, they identify various internal and external thread representations.
Decimal and Fraction Equivalent Review
In this learning activity, you'll practice converting between common decimal and fraction equivalents in US standard units.
American Revolution: Baseball
Social Studies Game
American Revolution - Manifest Destiny
American Revolution - Manifest Destiny CBA2
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