<P> A small electrical generator built into the hub of a bicycle wheel to power lights is called a hub dynamo , although these are invariably AC devices , and are actually magnetos . </P>
<P> A small electrical generator built into the hub of a bicycle wheel to power lights is called a hub dynamo , although these are invariably AC devices , and are actually magnetos . </P>
what type of device is a bicycle dynamo
what type of device is a bicycle dynamo
magnetos
magnetos