This is all my fault, because my White House staff, they work for me. They screwed up. That makes it my fault. I'm sorry. They should have informed the Secret Service. So, I'm sorry, will you ...

This article proposes a tracking differentiator (TD) algorithm, referred as Fast-TD, to extract differential information from the current signal, which is applied to the fault diagnosis of ...

It describes the concept of electric circuits, including closed and open circuits, and the role of switches in controlling the flow of current. The video demonstrates experiments using dry cells ...