Tubos de Viscosidad

The viscosity of 4 different weight liquids can be visually compared. Each tube is filled with different weight liquids and a 3/8" plated steel ball. By using a rare earth magnet, the balls are fitted just above the line on the tube and then released. Students can compare the time it takes for the balls to fall. Liquids not included.Three liquids for Viscosity Tube 15584631 (the fourth liquid used is water).