Linear Expansion Apparatus, Simple

Demonstrates The Linear Expansion Of Solids And Allows Comparison Of Thermal Expansion Of Rods Of Different Materials. A Horizontal Metal Reservoir To Take Liquid Fuel Is Mounted On A Pair Of Cast Metal Supports. The Apparatus Also Has Pointer Scale To Indicate Expansion In The Rod. Burning Of The Heat Causes Rod Above It To Expand. Includes Three Expansion Rods, One Each Of Brass Ms And Aluminum. (Linear Expansion Apparatus, Simple)