Learners read a description of torque and study the factors that cause its magnitude to change.
The Op Amp Integrator
By Terry Fleischman
The learner will understand the circuit configuration and operation of an integrator op amp.
The Hydraulic Color Code
By Terry Bartelt
Learners read an explanation of the color code used on schematic diagrams for hydraulic circuits. Circuit examples for each color are shown.
Testing a Hydraulic Pump
By Terry Bartelt, Stephen Schneider
Learners follow an animated test procedure to determine if the parts of a hydraulic pump are worn.
Learners examine an animated motion-controlled robotic arm and observe the operation of a PID (Proportional-Integral-Derivative) control that makes movements quickly without overshooting or having a steady-state error. This activity has audio content.
What Is Torque?
Learners read a description of torque and study the factors that cause its magnitude to change. A brief quiz completes the activity.
Calculating Board Feet
By Patrick Molzahn
Learners review the process for calculating board feet and use virtual samples to practice the process.
Using a Lumber Rule
Learners read how to use a lumber rule to quickly and accurately estimate board feet. They then use virtual samples to practice the process.
Calculating Horsepower, RPM, and Torque
By James Bourassa, John Rosz
In this animated and interactive object, learners examine the formula for horsepower and work practice problems.
Introduction to Class 2 Levers
In this interactive object, students view an animated depiction of Class 2 levers. A matching quiz completes the activity.
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