Learners review surface finish basics and read how to calculate the roughness average.
By Terry Bartelt
In this animated object, learners examine the operation of a thermal flowmeter used in process control applications. A brief quiz completes the activity.
Recharging Your Attitude
By Andrea Krabbe
Learners will determine if they are satisfied with their attitudes and then rank tips for regaining a positive disposition in the workplace.
Comparing Electronic and Hydraulic Components
Learners read about the similarities of electronic and hydraulic components and then match the schematic symbols in a drag-and-drop exercise.
Lathe Accessories - Tool Holding
By Kelly Curran
In this learning activity you'll explore lathe tool-holding techniques.
GD&T: Geometric Characteristic Symbols
By Glenn Sokolowski
In this interactive object, learners test their knowledge of 14 geometric tolerance control symbols.
Analyze a Part Drawing
In this interactive object, learners answer 25 questions regarding part or assembly drawings. The basic areas of blueprint reading are covered.
Reading Vernier Height Gage Quiz
By Barbara Anderegg
Students take a 13-question quiz to practice reading 25- and 50-division Vernier height gages.
AC Voltage Conversion Problems
By John Rosz, Terry Bartelt
Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.
AC Voltage Conversions
In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.
Basic plate tectonics
About plate tectonics
Surface Area of a Frustum of a Cone
You'll practice calculating the surface area of a frustum of a right circular cone.
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