The Cartesian Diver is a piece of apparatus for demonstrating how a body floats, sinks or rises in water.
The diver is made from coloured glass and features a narrow opening. It can be made to float, sink or rise win a cylinder filled with water by applying pressure to the included rubber cap. The cap will fit a cylinder with a diameter of 30mm to 40mm.
Contents of the Cartesian Diver
The contents of the Cartesian Diver are:
- 1 x cartesian diver
- 1 x rubber cap