Compression Balance

Apparatus used for demonstrating Archimedes principle, there is a brass bucket and a brass cylinder. The bucket has a suspension loop at the top and a hook at the bottom. The cylinder has suspension hook at one end.
The bucket has a suspension loop at the top and a hook at the bottom. The cylinder has suspension hook at one end.

Comprises a lightweight aluminum track with leveling screws and cushioned stops at either end, pulley fixed towards one end, clamp for vibrator and automatic pen release.
A metal trolley with ball bearing mounted wheels to minimize friction, has five holes for accommodating cylindrical masses, including is a vibrator and pen holder with one each wooden blocks, to demonstrate the experiments on acceleration.