Steam Engine Junior

The model demonstrates the principle operation. It is cut way to show the internal constructional details.

The power piston is an arch like triangular rotar which on rotating generates an epitrechoid. Mounted on base.

This apparatus is used to measure surface tension by Capillary rise in a small bore.

It comprises six glass capillary tubes 125 mm long, ends ground flat, of different bores, supported by a metal frame in a shallow metal trough.