In this animated object, learners examine the causes of air leaks and read how to repair them. The object includes audio.
The Multi-Loop Armature of a DC Motor
By Terry Bartelt
In this animated object, learners study the drawbacks of a single-loop armature of a DC motor and the advantages of a multi-loop armature.
GD&T: Geometric Characteristic Symbols
By Glenn Sokolowski
In this interactive object, learners test their knowledge of 14 geometric tolerance control symbols.
The TI-83 Plus Calculator: The Square Root Function
By Patrick Hoppe
Learners follow step-by-step instructions for calculating the square root of a number using the TI-83 Plus scientific calculator. Steps for determining impedance are also shown.
Statics - Trig: The Law of Sines Using a TI-86 Calculator
By Steve Whitmoyer
In this interactive and animated object, learners apply the Law of Sines to determine forces using a TI-86 calculator.
Pneumatic Air Conservation
By Terry Bartelt, Stephen Schneider
In this animated activity, learners read about air loss in a pneumatic system and ways to reduce the leakage. The object includes audio.
Pneumatic Directional Control Valves
In this animated object, learners examine the operation of two-way, three-way, and four-way directional control valves used in pneumatic systems.
Pneumatic Cylinder Flow Control
Learners use animated needle valves and check valves to change the speed of a pneumatic cylinder as it extends and retracts. A brief quiz completes the learning object.
The Air Pilot
In this animated object, learners examine the operation of a pneumatic directional control valve using air pilot lines.
Manual Control of a Reciprocation Circuit
This animated lesson shows how pushing a start or stop button on a ladder circuit causes the cylinder of a hydraulic circuit to extend and retract.
Air Flow In The Respiratory System
Put the parts of the respiratory system in the correct order of air flow from the outside to the inside of the body.
Environmental science air
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