Plate capacitor, large

Used as a capacitor in apparatus assemblies in order to investigate the relationship between charge, voltage and capacitance, as well as to measure dielectric constants, two square aluminium plates with two 4-mm jacks, mounted on and insulated from their respective sliders, for mounting on support stand bases using NTL universal profile rails
Plate size: 200x200 mm (surface area = 400 cm2)