hardware braces
ginsberg scientific 7 507 electrostatic lab
this kit includes items for faraday s ice pail experiment two electroscopes with interchangeable spheres and disks are included to demonstrate charging by induction repulsion and attraction of charges discharge occurrences from points surface distribution of charges and charging properties of different materials also included is an electrophorus faraday cage electrostatic balls neon lamp transfer ball various friction rods and instructions american educational products have a lead ship time of 21 days sku amed3352