Image 0

Bar and Gauge

Product code: B8A42407

Out of stock - Delivery expected in 13 weeks.

£7.19 exc. VAT

£8.63 inc. VAT

You may also need

Ball and Ring

In stock

£6.09 exc. VAT

£7.31 inc. VAT

Demonstrate thermal expansion and contraction in a clear, hands-on way, ideal for science lessons in secondary and college settings. This bar and gauge set helps students observe how metals change shape with temperature, supporting practical learning of key physics concepts.

  • Includes iron bar (108mm x 12.7mm diameter) with wooden handle and brass gauge (150mm x 38mm)

  • Gauge features a cut-out and hole to show bar's fit before and after heating

  • Overall length: approximately 225mm

  • Designed for classroom demonstrations of thermal expansion

  • Suitable for use by teachers and students under supervision

Recommended for you