Students read how the transfer function is developed for an RC low-pass filter. A straight line Bode plot is drawn through close approximations.

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.

Learners examine the conventional current flow at a PLC input module, along with the field devices connected to it. This interactive object includes quiz questions and feedback.

In this animated activity, learners study how a PLC performs a shift operation. The learning object covers data movement, data entry, PLC wiring, PLC shift register introductions, and programming for a paint can operation.

Learners read a description of torque and study the factors that cause its magnitude to change. A brief quiz completes the activity.

Learners review the process for calculating board feet and use virtual samples to practice the process.

Learners read how to use a lumber rule to quickly and accurately estimate board feet. They then use virtual samples to practice the process.

In this interactive object, students view an animated depiction of Class 3 levers. A matching quiz completes the activity.

Learners solve word problems involving basic mechanical principles such as torque, horsepower, work, and power. Students who have problems with a particular word problem may try it again with a different set of numbers.

You will have to find the cards that correspond to the same pair

Squidhunter is a single player multiple choice question/answer game. The player uses the directional arrows to control the pirate and the spacebar to fire harpoons at the enemy squids. Collect treasure by killing squids and answering correctly. Wrong answers will lower the player's score.

by cj ballesteros

Match ped words to their definitions.