On Apr 18, 4:23*pm, Cecil Moore wrote:
Roy Lewallen wrote:
Anyone interested in learning more about this and its application can
look up "dynamic resistance" on the web or in an appropriate text.

Another name for "dynamic resistance" is "virtual resistance".
It is an *EFFECT* of superposition, not a cause of anything.

Are you suggesting that the negative "dynamic resistance" of a
tunnel diode is an *EFFECT* of superposition?

Please feel free to expand on this claim.

...Keith