I've just noticed your reply. Thanks. I will look at the urls you kindly suggested.

I was trying to think of an experiment to demonstrate how a moving magnet induces a current / voltage in a wire. The aim was to move towards building a simple electric motor. To start with, I hoped to rig up a single rotating magnet moving across a wire and to show the voltage blip on the scope. But...

I'm just starting with the 2204A. My aim is to use it for auto diagnostics and home electronics. I realise this limits me to back-probing when working on the car, but I don't mind trying that first. The car in question (a Honda Jazz 2005) is not that complicated. And if that does not work then I wil...