Description

• • Demonstrates thermal expansion.
  • Supplied with scale reading 0 to 90 degree
  • one each of aluminium, brass and iron expansion bars.
  • Supplied with expansion bars.

Consists of two metal uprights, each standing at a height of 18 cm, supporting a 38 cm long expansion bar. It allows for the measurement of expansion with a scale reading from 0 to 90°. Different expansion bars made of aluminum, brass, and iron are included for experimentation