Harold Black and the Invention of the Negative Feedback Amplifier - AT&T Archives

[ThePanda]

Watching this this morning, pretty cool

 

[ThePanda]

This is another good one

 

[Chuck D. Bones]

The concept of Negative feedback in electronic circuits and control control systems was a major milestone in engineering. From the governor on steam engines to the navigation system on spacecraft, it all depends on negative feedback.