"WardsSci000608"

Spare pith balls for pith ball electroscope.

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

A Highly Sensitive Electroscope

Simple, timeless demonstration of electrostatics.

Obtain quantitative data for electrostatic experiments

Accessories for electrostatic generators.

A thin aluminum coating produces great sensitivity to electrostatic charges. Styrofoam pith-like balls measure 8 mm in diameter and each has a silk suspension cord.

Enough materials for a complete class to perform all of the electrostatics experiments included in this set.

Demonstrates observation of polarity.

This box changes resistances in a laboratory circuit.