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[@brianbdouglas](/creator/youtube/brianbdouglas)
"Sketching Root Locus Part 1"  
[YouTube Link](https://youtube.com/watch?v=eTVddYCeiKI) [@brianbdouglas](/creator/youtube/brianbdouglas) 2013-02-09T05:09Z 319K followers, 879.3K engagements


"Bode Plots by Hand: Real Poles or Zeros"  
[YouTube Link](https://youtube.com/watch?v=O2Cw_4zd-aU) [@brianbdouglas](/creator/youtube/brianbdouglas) 2012-10-25T04:09Z 319K followers, 394.7K engagements


"Final Value Theorem and Steady State Error"  
[YouTube Link](https://youtube.com/watch?v=PXxveGoNRUw) [@brianbdouglas](/creator/youtube/brianbdouglas) 2013-04-07T15:58Z 319K followers, 352.2K engagements


"Nyquist Stability Criterion Part 1"  
[YouTube Link](https://youtube.com/watch?v=sof3meN96MA) [@brianbdouglas](/creator/youtube/brianbdouglas) 2013-07-14T03:18Z 319K followers, 1.1M engagements


"Control Systems Lectures - LTI Systems"  
[YouTube Link](https://youtube.com/watch?v=3eDDTFcSC_Y) [@brianbdouglas](/creator/youtube/brianbdouglas) 2012-09-27T04:39Z 319K followers, 352.1K engagements


"Bode Plots by Hand: Complex Poles or Zeros"  
[YouTube Link](https://youtube.com/watch?v=4d4WJdU61Js) [@brianbdouglas](/creator/youtube/brianbdouglas) 2012-11-02T02:38Z 319K followers, 464.2K engagements


"The Root Locus Method - Introduction"  
[YouTube Link](https://youtube.com/watch?v=CRvVDoQJjYI) [@brianbdouglas](/creator/youtube/brianbdouglas) 2013-02-02T19:54Z 319K followers, 1.2M engagements


"Bode Plots by Hand: Real Constants"  
[YouTube Link](https://youtube.com/watch?v=CSAp9ooQRT0) [@brianbdouglas](/creator/youtube/brianbdouglas) 2012-10-19T05:01Z 319K followers, 606.9K engagements


"Bode Plots by Hand: Poles and Zeros at the Origin"  
[YouTube Link](https://youtube.com/watch?v=E6R2XUEyRy0) [@brianbdouglas](/creator/youtube/brianbdouglas) 2012-10-20T19:08Z 319K followers, 655.6K engagements


"Control Systems Lectures - Closed Loop Control"  
[YouTube Link](https://youtube.com/watch?v=O-OqgFE9SD4) [@brianbdouglas](/creator/youtube/brianbdouglas) 2012-09-16T04:44Z 319K followers, 1.2M engagements


"Control Systems Lectures - Transfer Functions"  
[YouTube Link](https://youtube.com/watch?v=RJleGwXorUk) [@brianbdouglas](/creator/youtube/brianbdouglas) 2012-10-05T05:04Z 319K followers, 744.2K engagements


"Gain and Phase Margins Explained"  
[YouTube Link](https://youtube.com/watch?v=ThoA4amCAX4) [@brianbdouglas](/creator/youtube/brianbdouglas) 2015-01-19T06:05Z 319K followers, 712.8K engagements


"Control System Lectures - Bode Plots Introduction"  
[YouTube Link](https://youtube.com/watch?v=_eh1conN6YM) [@brianbdouglas](/creator/youtube/brianbdouglas) 2012-10-12T05:24Z 319K followers, 1.3M engagements


"Sketching Root Locus Part 2"  
[YouTube Link](https://youtube.com/watch?v=jb_FiP5tKig) [@brianbdouglas](/creator/youtube/brianbdouglas) 2013-02-17T05:55Z 319K followers, 709.9K engagements


"Why Learn Control Theory"  
[YouTube Link](https://youtube.com/watch?v=oBc_BHxw78s) [@brianbdouglas](/creator/youtube/brianbdouglas) 2015-03-02T00:03Z 319K followers, 796.4K engagements


"Introduction to System Stability and Control"  
[YouTube Link](https://youtube.com/watch?v=uqjKG32AkC4) [@brianbdouglas](/creator/youtube/brianbdouglas) 2012-11-09T06:04Z 319K followers, 303.6K engagements