Product Code : HA-PHET-0031
To show difference in expansion of various liquids over the same temperature range....
Product Code : HA-PHET-0032
Comprising an iron flywheel mounted in cast brackets with nylon bearings....
Product Code : HA-PHET-0033
Comprising a brass cylinder, with an integral V pulley in the base of the cylinder & steel shaft which fits into a bearing block....
Product Code : HA-PHET-0034
2 pulleys on a base giving a step up ratio of 3.75...
Product Code : HA-PHET-0035
Consists of 2 basins and shaped glass tube....
Product Code : HA-PHET-0036
To show that water has a maximum density at 4 degrees Celsius....
