In this animated object, learners examine the operation of a hydraulic relief valve and its internal components. A brief quiz completes the activity.

Learners examine how air-to-open valves and air-to-close valves are used in different situations. A brief quiz completes the activity.

In this animated and interactive object, learners examine how a variable voltage is obtained from a variable resistor that is wired as a potentiometer across a fixed DC power supply.

Students read about the concept of unit weight relating to the 3-phase diagram and perform calculations.

This animated guide presents an FAA map and aerial photos showing various areas of interest to student pilots enrolled in flight training at FVTC Aviation at Wittman Regional Airport in Oshkosh, WI. The airport is the site of the annual Experimental Aircraft Association's AirVenture Oshkosh. This object has sound.

Learners examine the different types of lines used on a P&ID diagram and the types of connections they represent. They test their knowledge in a matching exercise.

Learners study the mathematical calculations used to determine the proper PID values to be entered into a controller using the Ziegler-Nichols Reaction Curve.

Learners examine an animated motion-controlled robotic arm and observe the operation of a PID (Proportional-Integral-Derivative) control that makes movements quickly without overshooting or having a steady-state error. This activity has audio content.

Learners examine a photo of a Marvel Vertical Band Saw and then identify the parts in a drag and drop exercise.

Decide which group does the musical instrument belongs to.

Questions are based on material in income tax.

Boleh jawab? Pandai!

Gra sprawdza znajomość wyników badań na temat rozpoznawania emocji. Celem jest zbudowanie zespołu muzycznego. (Polish Language) English translation: The game checks knowledge of the results of research on the recognition of emotions. The goal is to build a music band.