COMPOUND BAR
PR-84
It consists of strips of dissimilar metals bonded together and is used to demonstrate the differential expansion of metals in a bimetallic strip.
It comprises of a length of bimetal strip 150x15mm, mounted in a wooden handle.
The strip is only 1mm thick so that very little heat is required to produce considerable bending.
Overall length= 270mm approx.
It is available in two varieties:
- Bimetallic strip of brass and iron
- Bimetallic strip of copper and steel.