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.
By Terry Bartelt
Learners study the theory of operation for a ratio pyrometer that measures temperature. A short quiz completes the activity.
Parallel RL Circuit Practice Problems
By James Bourassa, John Rosz
In this interactive object, students calculate inductive reactance, impedance, current, and power in parallel RL circuits.
The TI-86 Calculator: The Complex Conjugate
By Patrick Hoppe
Learners view the steps to find the complex conjugate of a number in polar form using a TI-86 calculator.
Series-Parallel Circuit Analysis Practice Problems: Circuit 3
In this interactive object, learners solve a series-parallel DC circuit analysis problem. Immediate step-by-step feedback is given.
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!
Microsoft Programming Acronyms
You'll be introduced to commonly used acronyms within the computer industry.
Air Brake Parts
How well do you know your air brake parts?
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