The sale


Focal Points


Interactives


Activities


Various / Alfred Nobel

www.interactives-sale.com

 

Interactives

Electric kettle | Toaster | Windscreen wiper | Washing machine | Kitchen scales | Clockwork toy | Toilet cistern | Scanner/fax | Lazy-fish corkscrew | Hand drill | Zip fastener | Ultrasound scanner | Wind turbine | Ball transporter | Gear box | Mechanical wall | Vibrating conveyor | Pinball maze | Bar codes | iButton system

Ball transporter

An interactive 'Challenge point'.

The cam-operated ball transporter enables the visitor to move a ball across a series of push-rods driven by a camshaft. The exhibit explains the workings of cams and camshafts. By turning a hand wheel the camshaft is set in motion and moves the ball from end to end and back again. In the middle are several cams that the visitor can regulate. Only if the cams are in the correct position can the ball be transported.

The original exhibit cost in the region of £7,500 (excluding software).

The reserve price is £3,000. Offers over this amount are invited.