[1] experiments in the fundamentals of sedimentation
[2] 5 transparent tanks with scale for comparison of the
settling velocities of solids in various suspensions
[3] tanks removable for filling, mixing and cleaning
[4] tanks backlit by fluorescent tubes to aid observation
[5] 3 measuring cups for preparation of suspensions
[6] pycnometer to determine the density of the liquids
and solids
[7] stopwatch to record the sedimentation time
[8] recommended accessories: balance, flocculent