Electromagnetic Induction, Faraday's Law, Lenz Law, SUPER DEMO

[LarryFine]

This is from my E.E. friend:
For those of us who would like a new challenge (part of which is suffering through the 51 minutes), see if you can find the flaw in the professor's logic (I did, and I'm just an electrician):

https://www.youtube.com/watch?v=nGQbA2jwkWI

 

[jumper]

Have not watched yet. Do not post answer!

I like puzzles/ challenges/ trivia/ knowledge quizzes.

 

[LarryFine]

I wouldn't dream of it.

 

[jumper]

I wouldn't dream of it.

I can’t lose, only learn.

Of course, it may be painful if I am wrong, but that is the price of an education. ?

I am in.

 

[junkhound]

51 minutes??
Only watched about 30 seconds near the end, where the 'prof' said 'ignore the ringing' of a step response - that in itself said enough about the presentation to know that even 30 seconds was wasted time? .

 

[Adamjamma]

Never went to college but, aren’t all these equations part of calculus and describe the normal generator?