This took a lot of effort to dig up (answers your questions on "thinking hydrolicaly") - so you must watch it /g https://www.youtube.com/watch?v=OEzuZ6BpC-g ht

This took a lot of effort to dig up (answers your questions on "thinking hydrolicaly") - so you must watch it /g https://www.youtube.com/watch?v=OEzuZ6BpC-g https://www.youtube.com/watch?v=OEzuZ6BpC-g p.s. just that comment in passing starting at 12:10 is absolute gold: he casually drops the equivalence to state and function in basic electrical components. HN, this is one of the most wonderful - you will learn a lot - lectures delivered in exceptionally modest, accessible, and friendly manner.