Equipment set for recording equipotential lines of electric fields. Electrodes of different shapes can be used to measure equipotential lines for a plate capacitor, dipole, induced surface charge and a Faraday beaker. Trough dimensions: 160x105x65 mm³ approx.
Contents: 1 Plastic trough 1 Stand with measurement electrode 2 Bar electrodes 2 Round disc electrodes 1 Ring electrode 20 Sheets of millimetre-grid paper