Students work practice problems in which the total resistance of the circuit is calculated. Feedback is provided.

Students answer five questions concerning magnetism.

In this animated object, learners examine the situation that occurs when any two links of a mechanism lie in the same plane or on a straight line. Crank-sliders and crank-rockers are shown.

Learners examine the factors that contribute to the delays in the response time throughout a closed-loop system.

Learners examine the function of each part of a microscope and follow step-by-step instructions on how to focus on a specimen. They also review the proper use and care of a microscope and test their knowledge in two drag-and-drop exercises.

In this animated activity, learners examine the operation of hydraulic directional control valves and the internal components that divert the fluid.

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.

Step-by-step of setting the back gauge with an Adira Hydraulic Shear.

You'll learn about the types and properties of gasoline.