Understanding Modern Electronics.  Episode 11,  Feedback Magic. 

 - 1 online resource (streaming video file) (33 minutes):  digital, .flv file, sound 
<br/><br/> Title from title frames.  Film  In Process Record. 
<br/><br/>Richard Wolfson 
<br/><br/> Originally produced by The Great Courses in 2014. 
<br/><br/> Define what "feedback" means in electronics, and how it can be used in a circuit. Learn how negative feedback utilizes communication between the output and input of an amplifier, and how operational amplifiers use this phenomenon to create thought-controlled robotic arms, intelligent light bulbs, and optical tracking systems. 
<br/><br/><br/>Mode of access: World Wide Web. 
<br/><br/><br/>In English 
<br/><br/><label>Publisher. No.: </label>6715243  Kanopy 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Education films.