Electroscope Pith Ball Sanitizer transverse waves are obtained with

transverse waves are obtained with bent

Polythene Rod: Length 30 cm

2 x 3" X 3" Gauze dressing pads

Anemometer: 0

Includes air hose measuring 5ft long x 1

Electroscope Pith Ball Sanitizer transverse waves are obtained withElectroscope Pith Ball A simple device for detecting the presence of electrostatic charges A plated brass pillar mounted on base supporting two pith balls in un spun silk. Premium Quality: Electroscope Pith Ball is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need