Learners read a description of how an oscilloscope is used to measure the frequency of a sine wave.

In this animated object, learners examine the operation of a feed-forward control system and its advantages over a closed-loop system. A brief quiz completes the activity.

Learners examine the operation of an orifice plate flowmeter as it is used to make process control measurements. A brief quiz completes the activity.

This learning activity uses a water pressure analogy to present the concept that voltage pressure is required to cause current flow.

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.

In this learning activity you'll practice converting from one metric unit to another.

Think of a stairway with the biggest metric unit at the top and the smallest at the bottom.

Introduction of transistor

This game is a review about our material on electricity.

தமிழ் விழுதுகள்!சரியான முறையில் பொருத்துவதற்கான ஒரு மதிப்பீடு. முதலில் படித்து தெரிந்துகொள்ள வாய்ப்பு தரப்படும்.சரியானதை இழுத்து பொருத்தமானதில் வைக்கவும்.