This apparatus is ideal for demonstrating the thermal conductivity of different metals, making it a valuable resource for science lessons in secondary schools and colleges. Teachers can use it to help students observe and compare how heat travels through copper, iron, aluminium, and brass, supporting practical learning in physics.

• Includes four metal bars: copper, iron, aluminium, and brass, each with a hollow for wax
• Metal bar dimensions: 80mm x 20mm x 1.5mm
• Nominal thermal conductivities: copper (395 Wm^-1K^-1), iron (72 Wm^-1K^-1), aluminium (240 Wm^-1K^-1), brass (128 Wm^-1K^-1)
• Bars mounted on a sturdy wooden ring
• Ring outside diameter: 130mm; inside diameter: 80mm
• Designed for classroom demonstrations of heat conduction