US$ 99.00
Mid-range analog DC ammeter measuring 0-3A at 0
02A resolution
Two-foot acrylic rod with one end coiled into a 9-inch loop
oral groove
Conical lamp house with a 240V/15W bayonet-cap pygmy lamp on a 6mm metal rod
Conical Conductor for Electrostatics Lab Equipment_Lab Burners Mid-range analog DC ammeter measuringUsed to extend the curvature vs charge density study to larger geometries, this aluminum cone on an insulating rod holds induced charge for surface charge mapping with a proof plane.