Hollow Acrylic Prism, cube, With Stopper - For Physics and Light Experiments, Hollow inside allows for liquid to be poured into cube, Great for physics classrooms, made from acrylic plates properly cemented together, Excellent tool for optical experiments, Size: 25x25x25mm
Hydraulic Press, Length: 10.2in, Width: 7.9in, Height: 11.8in, Consists of two interconnected cylinders of different dia based upon two graduated glass syringes of 10ml and 50 ml with cross-sectional are of 3 to 1. For demonstrating the transmissibility of fluid pressure