In this animated activity, learners examine how to change the gain of an optical sensor to overcome environmental conditions and distance.

In this animated object, learners examine how a multiplexer and a demultiplexer work together when their data select lines are connected to the same binary counter.

Learners read a step-by-step approach on how to connect an ohmmeter when making measurements in this interactive lesson.

In this animated learning object, users study the factors that affect a pipe’s fluid flow and how those factors pertain to a numerical value (the Reynolds Number).

Learners read the definitions of working capital, current ratio, quick ratio, return on equity, accounts receivable turnover, and inventory turnover.

Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.

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.

Learners view two animations that show the effects of eddy currents.

Students view a sample of the keystrokes of a TI-30XIIS calculator that are required to solve for the instantaneous current of a de-energizing circuit.

Comprendre l'essentiel des courants océaniquesVocabulaire français.

A game of questions about things that are listed in the Bill of Rights of the U.S. Constitution (laws)

Terms for juvenile justice

vocabulary test