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.

In this animated object, learners study the operation of a ladder circuit that controls the rotational direction of a DC motor.

In this animated object, learners examine different types of pneumatic actuators, cylinders, and motors.

In this animated object, learners examine the operation of a capacitive proximity sensor. A brief quiz completes the activity.

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.

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.

Learners view videos of law enforcement and corrections officers describing their jobs and the opportunities in their fields. Because this object contains large video files, it is best viewed using a high band width connection. Low band widths will result in longer download time and video delays.

Learners review Ohm's Law and then work 12 problems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.

Crossword puzzle about juvenile procedures

Online game for educators to check their understanding on the topic of fair use

SS.7.C.3.12

Business Law