Friction Rods

Pulley has a diameter of 2" Pulley has a metal low friction bearing installed Rod is made of durable aluminum. Pulley is made of durable plastic...

ELECTROSTATICS || Complete electrostatics demonstration kit for use in showing charging behavior, charge storage, attraction and repulsion, distri...

Great for use in physics classroom Length 30 cm, diameter 13 mm Glass The glass friction rod can be used together with a friction pad (typically w...

Ebonite friction rod 30cm length, 12mm diameter Includes: (1) RodUsed to study static and friction. 30cm length rod - 12mm in diameter

Kit includes: (1) Wool Cloth, (1) Cotton Cloth, (1) Silk Cloth, (1) Glass Rod, (1) Ebonite Rod, (1) Lucite Rod Kit demonstrations both positive an...

Half glass half brass Half glass half brass, length approx. 30 cm, dia. 13 mm

Half ebonite half brass Half ebonite half brass, length approx. 30 cm, dia. 12 mm

Length 30 cm, dia. 13 mm Length approximate 30 cms., dia. 13 mm