The point that you can drive an excitation without resonance is a worthwhile one, but I think this article is too long by about a factor of 3, and the weird over-literal use and repetition of “self-excitation” is detrimental.
The point that you can drive an excitation without resonance is a worthwhile one, but I think this article is too long by about a factor of 3, and the weird over-literal use and repetition of “self-excitation” is detrimental.