Browse Items (3473 total)

Wooden handled inductive ammeter 0 - 20 A. Scaled marked "D.C.- A.C." but induction will only work on AC

Brass binocular eyepiece for using with microscope or telescope.

Piece of thick fibre optical cable with sheath and casing (not visible to naked eye). Light enters one end and exits out the other having been reflected within the cable

Patchboard 1.5 mm pins with translucent yellow casings. Contained in small plastic bag.

lens for University Television camera. Zoom 10x18J. 1/4 x. Glass lens with plastic surround. In red and cream cardboard box. Located with TV camera.

2 large cupboard with 22 drawers in each. Inside there is an assortment of lenses, lens holders, foils, mirrors and crystals.

Cardboard box of carbon rods; 50 in box; each rod: 9 mm x 125 mm; on label: 'C. Conradty Nurnberg, Noris D'.

a metal switch on a plastic base. The switch has 3 layers to it and 5 terminals which are quite small

A "ZENITH, AMPS 1, OHMS 55" sliding variable resistor on 4 metal feet with holes for screws. Coil is wrapped around a metal beam.

Instrument in a group of demonstration accessories believed to be mostly Leybold items; wooden disc with metal peg attached