Apparatus for demonstrating electromagnetic induction

Apparatus for demonstrating Faraday's discovery of electromagnetic induction. Two wooden panels attached together so one is upright, near the top of this there is a black box attached this black box has a white line in the middle. On the base there are two attachments both with a wire coming out. This wire continues up the vertical panel and is coiled up. This is held in place by a black mount, there is a silver metalic element pointing out towards the black box on the top.