Friction Block with Textured Surface

Set of four one inch density cubes containing one each of Nylon, Acrylic, Aluminium and Pine wood.

To demonstrate Archimedes principle, all brass, bucket with suspension loop at top and a hook at bottom, with the cylinder having a suspension hook at top. Cylinder is 50 x 16 mm dia., overall length including hook and suspension loop is 110 mm approx.