Talk:Phase margin

negative feedback
doesn't this apply to any negative feedback system, not just electronic amplifiers? mechanical control systems, etc?

multiple copy / pastes
This article has multiple copy-pastes from different sources, resulting in basic concepts being repeated over and over again, in slightly different ways of discussing them.

A few illustrations would help tremendously, as well. 65.216.171.130 (talk) 21:50, 6 August 2018 (UTC)