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The classic Van de Graff Generator device demonstrates some of the fundamental concepts in electrostatics: charge accumulation, potential differences, capacitance, and resistivity. The Generator's conductor sphere is detachable, the engine ... more

Historical experiment set-up for the generation of safe, high DC potentials for numerous experiments in the area of electrostatics. Hand crank operation and belt drive, adjustable spark gap and two high-voltage capacitors (Leyden jars). ... more

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 ... more

The holding rod is a metal rod for easy grounding of the experimenter during electrostatic experiments.    The rod is provided with a 4 mm bore through which an experiment cable can be connected, which is also connected to ... more

Dielectric plates for experiments with plate capacitors. Dimensions: 300x300x2 mm³ approx.Dielectric constant: 3.4 F/m approx. more

Hand-held unit used for the simple generation of safe voltages needed in electrostatic experiments. Featuring the functional principle of a piezoelectric gas lighter. With shortened earthing sleeve and 4-mm cable plug. The colour may deviate ... more

Dimensions: 300x300x2 mm³ approx. Dielectric constant: 4.5 F/m approx. more

Conducting spheres for electrostatics experiments, e.g. for determining the capacity of a sphere or for experiments on the influence of nearby objects. more

Plate capacitor used to investigate the relationship between electric charge and voltage, quantify capacitance as a function of plate spacing, measure the dielectric constant ε and precisely determine the electric field constant ... more

Faraday Cup with 4 mm plug for mounting to an electroscope, e.g. U8532131, or an electrometer amplifier, e.g. U8531408. Specifications: Dimensions: 115 mm x 70 mm more

Impedance converter with high-resistance input for measuring extremely small charges and currents. The input signal is converted into a proportional voltage, which can then be measured with an external voltmeter. During the measurement ... more

Set of accessories for carrying out basic experiments on electrostatics, electricity and the photoelectric effect in combination with an electrometer (U8531408) and power supply (U8521400). Contents: 1 Faraday cup 1 Pair of ... more

Conducting spheres for electrostatics experiments, e.g. for determining the capacity of a sphere or for experiments on the influence of nearby objects. more

The electroscope is used for the detection of electrical charges and voltages with high sensitivity. The electroscope consists of a metal housing with a 4 mm socket for grounding purposes and glass front and rear. The support for the pointer ... more

Electronic electroscope for showing electric charge and its sign, whereby either a blue or a red LED lights up in the presence of charge.  more

Storage device for electric charge generated by a piezo charger. The stored charge can be transferred from place to place using a so-called “charge-spoon”, for example. Capacitance: 2x 1 nF Dimensions of storage device: 62x67x50 ... more

Inexpensive instrument with dial for demonstrating electrical charge and voltage potential. Designed in the form of a stand base, frame, aluminium rod with magnet holder and electroscope unit. more

Using this equipment many historical experiments can be performed to investigate electrostatic phenomena. The components are equipped with 4 mm connector pins thus providing for rapid and easy interchangeability of assembly on an insulated ... more

A device for static measurement of electric field strength and voltages. Mounted at a short distance in front of a star-shaped measuring electrode is a modulation impeller, of the same star shape, and connected to ground. The charges infl ... more

Flame probe for examining electrostatic potential using the E-field meter. Including a clamp mounting with a handle and 4mm connection jack. Delivered without a gas fi lling. more

Two rods for experiments on frictional electricity, made of PVC and acrylic. Length: approx. 250 mm Diameter: approx. 10 mm more

Steel plate capacitor used to investigate the relationship between charge, voltage and capacitance, as well as determining the dielectric and electric field constants. It consists of a fixed and a movable plate on a guide rail. A centimeter ... more