Metal Cylinders Metal Cylinders PSAW (1060) These cylinders are often used in exercise with Vernier and micrometer calipers as well as f
METAL RIVETS PSAW (1210 L ) For specific heat capacity experiments. Lead is supplied as pellets, other metals as rivets. Packs of 500gm. A Aluminium
BICYCLE DYNAMO ASSEMBLY (1135 B ) For showing slow A.C. on an oscilloscope or meter or for demonstrating the use of a dynamo mounted in lighting a lamp. T