Profile: Multi Globe is a manufacturer of all kinds of laboratory equipment, glassware, power supplies, and laboratory plastic ware. Our products include spectrometer, conductivity apparatus, direct vision spectroscope, electroscope, magnets, optical bench, steam boiler, and pulleys. Our optical bench is suitable for basic experimentation on the properties of lenses & mirrors. Set includes a meter stick, a lens support, light source, a screen & screen support, an object & marker, and other accessories. Conductivity apparatus comprises of six equal rods of copper, iron, lead brass, zinc, and aluminum, each 130 x 3 mm dia, mounted in corks with their lower ends in a tank 210 x 75 x 75 mm. The tank is supported on four legs at a height of approx 170 mm above the bench. In use, rods are lightly coated with paraffin wax, and the rates of melting compared.