Electric-Field-Apparatus-Rapid-52-2660-p-This-apparatus-is-ideal-for-demonstrating-electric-fields-between-various-electrodes-Liquid-paraffin-is-placed-in-the-90mm-diameter-petri-dish-and-semolina-or-fine-grass-seed-is-sprinkled-on-the-surface-Various-electrode-configurations-can-be-arranged-in-the-liquid-and-when-a-high-voltage-is-applied-via-the-4mm-terminals-the-field-pattern-is-generated-The-see-through-base-allows-the-pattern-to-be-projected-via-an-overhead-projector-system-p-Rapi
Kipp-s-Apparatus-Rapid-CH11134-4-p-A-3-chamber-500ml-Kipp-s-Apparatus-set-made-of-unbreakable-polyethylene-p-Rapid-Kipp-s-Apparatus-500ml
Vacuum-or-Pressure-Apparatus-Rapid-PH36018-p-A-rugged-hand-operated-piston-pump-with-two-nozzles-one-that-creates-vacuum-and-the-other-that-creates-pressure-p-Rapid-Vacuum-or-Pressure-Apparatus