Proof Plane Flat Disc or Spherical Style:Flat Disc Match the cone size to

Match the cone size to your existing socket

The Lab Mini Vacuum Pump is an ideal choice for laboratory use

1 Baseboard

Pore Size: 25

Proof Plane Flat Disc or Spherical Style:Flat Disc Match the cone size toThe Proof Plane Flat Disc or Spherical is an essential tool for educating students about electrostatics. It efficiently collects and transfers electrostatic charges between areas, redistributing the charge according to electrostatic induction. Quantify the collected charge using an electroscope or electrometer. It features a flat disc or spherical shape, with a diameter of around 20mm, attached to a highly insulating handle. Brand: IEC Read