In this animated activity, a drill-and-clamp machine is used to show an application of a pressure-reducing valve. Recommendations on how to properly make pressure adjustments are also provided.
Transistor DC Analysis Practice Problems: Circuit #4
By Patrick Hoppe
Learners analyze an emitter-biased npn transistor circuit. A "help" screen is available.
DC Compound Motors
By Terry Bartelt
Learners study animation showing the operation of cumulative and differential DC compound motors. A short quiz completes the activity.
Displacement and Velocity Ratios
By James Bourassa, John Rosz
In this animated object, learners examine formulas for displacement and velocity ratios. They also view examples and calculate velocity and the velocity ratio.
Voltages Across Series and Parallel Capacitive Circuits
In this interactive and animated object, learners examine how dc voltages develop across capacitors that are connected in series and in parallel.
An Impedance Matching Application
Learners consider why an impedance matching transformer is needed to connect an antenna to a television.
Passive Transport: Filtration and Facilitated Diffusion
By Barbara Liang
In this animated object, learners examine processes that do not use ATP directly including hydrostatic pressure and facilitated diffusion with carrier proteins.
The Anatomy of the Heart
By Wendy Dusek
In this animated and interactive object, learners identify the valves and chambers of the heart.
Methods of Producing Electricity
In this learning activity you'll review the six different ways in which electricity is produced: chemical, friction, heat, light, magnetism, and pressure.
Hydraulic Directional Control Valves
In this animated activity, learners examine the operation of hydraulic directional control valves and the internal components that divert the fluid.
Heat and Heat Transfer Part 2
Show everyone how much you know about heat and heat transfer by solving these 7 Terms!
Air Brake Parts
How well do you know your air brake parts?
Microsoft Programming Acronyms
You'll be introduced to commonly used acronyms within the computer industry.
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