Spherometer for Surface Curvature Measurement Metal Labware_Metal Bases & Rods stackable on a slotted hanger

stackable on a slotted hanger for fine-grained force and mechanical-advantage investigations with a 1110 gram total capacity

Screw-adjustable variable induction coil with enameled wire winding and 11

Transparent-cased 2V 20Ah lead-acid accumulator with removable handle and printed terminal markings

Built for introductory head dissection

Spherometer for Surface Curvature Measurement Metal Labware_Metal Bases & Rods stackable on a slotted hangerThree legged spherometer with legs spaced 40 mm apart and a vertical scale reading 10 to +10 mm at 0. 01 mm resolution, calculating radius of curvature for round and spherical optical surfaces.