Learners follow the progression of a sexual harassment situation and recount the steps the victim took to deal with the problem.

Learners examine the impedance matching capability of a transformer and how to select the proper turns ratio to achieve this function. A brief quiz completes the activity.

This lesson gives the student an overview of grinding wheels and pedestal grinder procedures.

In this learning activity you'll review the hexadecimal numbering system.

In this animated object, learners examine the operation of a multiplexer and the function of the data input and selector lines. A brief quiz completes the activity.

In this animated object, learners examine the operation of a demultiplexer along with the data output and select lines. A brief quiz completes the activity.

In this animated activity, the learner examines how a 74150 IC multiplexer and a 74154 IC demultiplexer work together when their data select lines are connected to the same input devices.

Students read an explanation of the operation of an operational amplifier that functions as a comparator.

In this learning activity you'll place given vectors in correct positions on the Cartesian coordinate system.

Answer trivial questions about Intensity and Magnitude of an Earthquake

arrange the levels from lowest magnitude to highest

Skill Dril