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Inverting Op Amp

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In this interactive object, learners examine the operation of an inverting operational amplifier through formulas, tables, and animated illustrations. A brief quiz completes the activity.

Normally Open vs. Normally Closed Pressure Control Valves

By Terry Bartelt

In this animated activity, learners examine the operation of normally open and normally closed valves used in hydraulics. A brief quiz completes the learning object.

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The Solenoid

By Terry Bartelt

In this interactive lesson, students view the operation of a solenoid and read about its application. A brief assessment concludes the activity.

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Inductive Reactance Demonstration 2

By Terry Bartelt

In this animated object, learners examine how a coil of wire provides more resistance to AC current flow than an uncoiled wire. This learning object contains audio.
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What Is Electricity?

By Terry Bartelt

The learner studies how electrons travel from one atom to the next. Examples demonstrate how voltage is created by the use of a battery or through magnetism. A quiz completes the activity.
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Op Amps 4: The Op Amp Buffer

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Understand the op-amp buffer configuration and calculate basic circuit impedance.
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Op Amps 5: Non-Inverting Amplifier Circuit Resistance

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The learner will calculate basic circuit resistance.
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The Time Proportioning Operational Amplifier

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In this animated object, learners see how a time proportioning operational amplifier varies an average DC voltage. A brief quiz completes the activity.
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Op Amp Comparator

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Students read an explanation of the operation of an operational amplifier that functions as a comparator.
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 Start a new Discussion

Dear Terry Bartelt

Im very happy to see this tutorial. For the past 4 years im searching for such a nice and simple tutorial. At last you have it here.

The content is very easy and simple to understand. I really admired the approach that you followed here. Its truly amazing.

Once again thanking you very much.

Senapathy T

Posted by senapathy Thirugnanasambandam on 11/8/2008 12:00:00 AM Reply

This is simple and easy to understand...

and it will be really useful even if you publish similar tutorials in electronic circuits analysis domain...

Really you people are doing a great job!!!

thank you

 Posted by sivalakshmi panneerselvam on 7/13/2010 12:03:09 PM Reply

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