Eisco Labs Ebonite Rod Proof Plane with 1.5in Diameter Brass Disc

$4.71
  • Brass disc with ebonite rod attached
  • Height of item: 3.5 in
  • Diameter of disc: 1.5 in
  • Rod diameter: 9mm

The sturdy, 9mm ebonite rod proof plane, with its 25mm metal disc and insulated handle, is an ideal tool with which to transfer small amounts of energy from a charged object in order to study the distribution of charge.

  • Brass disc with ebonite rod attached
  • Height of item: 3.5 in
  • Diameter of disc: 1.5 in
  • Rod diameter: 9mm

The sturdy, 9mm ebonite rod proof plane, with its 25mm metal disc and insulated handle, is an ideal tool with which to transfer small amounts of energy from a charged object in order to study the distribution of charge.