BELL IN VACUUM
Electric bell 6 V D.C. suspended in bell jar. Connections by two socket terminals fitted to a coiled wire which passes through a rubber bung which seals the mouth of bell jar.
Category: Physics & Electronic Laboratory Apparatus
Light alloy, with single hole to take rods up to 13 mm. diameter.
CUBE SET, WOODEN
Side 10, 20, 25 mm.
CUBE METAL SET
Set of six, comprising one each of Aluminium, Iron, Copper, Brass, Lead and Zinc.
Size, side 10, 20, 25 mm.
QUICK LOCK CLAMPS
150 mm. long plated screw to hold up to four pair of single groove casted light alloy aluminium washers, fastened with metal washer and nickel plated wing nut.