In this animated object, learners examine a closed-loop feedback system that uses digital circuits to control the position of a gear rack.

In this interactive and animated object, learners examine how dc voltages develop across capacitors that are connected in series and in parallel.

Students solve practice problems on voltage, current, and impedance matching. Examples precede the problems.

In this animated object, learners examine how the way in which a rheostat is connected in series with other resistors causes current and voltage to change as the resistance is varied. A brief quiz completes the activity.

The schematic symbols of logic gates used in digital circuits are shown.

Students read information about basic logic gates including the gates' names, symbols, Boolean expressions, pronunciations, and truth tables. They then complete a matching exercise.

In this animated activity, learners examine how various NAND gate configurations and the logic signals produced throughout the circuit perform the functions of all of the other types of logic gates.

Picture of Adira hydraulic shear's operator's panel with part identification and instructions on how to start and stop the shear as well as setting stroke (cutting length).

Introduces two methods of determining bend allowance; one is simple and is an approximate, the other is more precise. Interactive part has learner calculate bend allowance and blank size.

What You Know is a exciting game for you, just start now to explore more.

Use the arrow keys to direct the snake towards the type of logical fallacy in the example sentences.

பின்னம்

Match the following terms and definitions regarding The Nature of Math: Math as a Language, and Mathematical Reasoning.