For an npn tube, Iceo is a reverse cutoff current. C and E are both N. Where does the reverse come from? What does the reverse here mean? Does the actual direction of this current flow from C to E or
Children's Day 2020 is coming. What plans and arrangements do the majority of electronic engineers have for Children's Day? Do you want to reminisce about your childhood?
Running posture training shoesAuthor: sipower1. Introduction
Nowadays, many people exercise by running, but not many people pay attention to what kind of running posture is healthy and what intensity