An electric current is the flow of these free electrons in ... it is still the direction of current marked on all circuit diagrams. It is called the direction of conventional current.

The direction of free electron flow is from the negative terminal ... is the direction marked on all circuit diagrams. The symbol for electric current is I. Two lamps connected in series with ...

The article describes a series of experiments in which the material developed a preference for current to flow in a particular direction, a phenomenon known as rectification, under a broad range ...

is to indicate a flow of current in one direction or the other. This kind of meter is a more sophisticated version of a compass wound with magnet wire.) Niagara: Overview of the first ...