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
CUBE METAL SET
Set of six, comprising one each of Aluminium, Iron, Copper, Brass, Lead and Zinc.
Size, side 10, 20, 25 mm.
Brass diameter 13 mm.
Light alloy, with single hole to take rods up to 13 mm. diameter.
CUBE SET, WOODEN
Side 10, 20, 25 mm.