Learners study an animation of a spring-and diaphragm actuator controlling the opening of a flow valve.
Deriving the Formulas of the Power Wheel
By Ron Wallberg
Use Ohm's law, Watt's law, and the power equation to derive formulas for the DC power wheel.
Bipolar Junction Transistor Vocabulary
By Patrick Hoppe
Students read the terms associated with the Bipolar Junction Transistor (BJT) . They also view formulas for dc current and voltage.
Electrical Opens and Shorts
By Terry Bartelt, David Schwid
In this animated activity, learners examine the difference between opens and shorts in an electrical circuit. A brief quiz completes the object.
Internal Elements of a 555 Timer (Screencast)
By Terry Bartelt
In this screencast, learners examine the internal elements of a 555 IC and their operation.
The Time-of-Flight Flowmeter
Learners view animations showing how a time-of-flight flowmeter uses ultrasonic sound waves to measure the flow of a liquid.
By John Casey, Terry Bartelt
In this animated learning object, learners examine how an ultrasonic flowmeter measures the flow of liquids through a pipe using ultrasonic sound waves. A short quiz completes the activity.
The Reynolds Number
In this animated learning object, users study the factors that affect a pipe’s fluid flow and how those factors pertain to a numerical value (the Reynolds Number).
By Terry Bartelt, Stephen Schneider
In this animated object, learners examine the internal structure of an unloading valve. This learning object includes a video clip demonstrating the use of an unloading valve in a metal stamping application.
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.
Spring Flowering Bulb Review Game
Play the BeeKeeper game to review information about Spring Flowering Bulbs.
Match the words with their definitions as fast as possible
El Clima 2-3 - Weather (Spanish)
Spanish weather vocabulary.
Season of Spring Crossword
Crossword with words for the season of Spring
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