S Sam New member May 13, 2010 #1 I have a diagram in my book that shows a circuit for a school bell, but it doesn't explain how it works, instead it is one of the homework questions. I've been staring at it for quite a while and i can't figure it out.
I have a diagram in my book that shows a circuit for a school bell, but it doesn't explain how it works, instead it is one of the homework questions. I've been staring at it for quite a while and i can't figure it out.
