ELECTROSTATICS

Charge Storage Device
for the High Voltage Power Supply 25 kV

$ 104.00

Item: 1023416

This charge storage device is designed as a "mobile charge source" to apply charges to components such as capacitor plates, conductor balls, charge carriers, etc. in a user-friendly and safe way. The charge storage device is charged ... more

Experiment Set Coulomb's Law

$ 805.00

Item: 1023721

For better storage the Experiment Set Coulomb's Law collects important components of the experiment Coulomb's Law (item-no.: 8001177, 8001176) as a set. It consists of the following components: Technical data of the most ... more

Van de Graaff Generator

$ 750.00

Item: 1022544

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

Wimshurst Machine

$ 568.00

Item: 1002967 [U15310]

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

Electrolytic Trough

$ 172.00

Item: 1009884 [U51001]

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

Holding Rod with 4 mm Bore

$ 10.00

Item: 1000803 [U8430245]

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

Plexiglas Plate

$ 27.00

Item: 1000880 [U8476371]

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

Piezoelectric Charge Source

$ 100.00

Item: 1000923 [U8490210]

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

Cardboard Plate

$ 26.00

Item: 1000936 [U8492341]

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

Conducting Sphere

$ 112.00

Item: 1000938 [U8492350]

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 D

$ 1,236.00

Item: 1006798 [U8492355]

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

$ 44.00

Item: 1000972 [U8496460]

Faraday Cup with 4 mm plug for mounting to an electroscope, e.g. item-no. 1001027, or an electrometer amplifier, e.g. item-no. 1001025 resp. 1001024. Dimensions: 115 mm x 70 mm Ø more

Electrometer

From $ 314.00

Item: 1001025 [U8531408-230]

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

Electrometer Accessories

$ 360.00

Item: 1006813 [U8531420]

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 Sphere, 30 mm

$ 37.00

Item: 1001026 [U8532126]

Conducting spheres for electrostatics experiments, e.g. for determining the capacity of a sphere or for experiments on the influence of nearby objects. Specifications: Diameter: 30 mm Plug: 4 mm more

Kolbe's Electroscope

$ 357.00

Item: 1001027 [U8532131]

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,
Charge Indicator

$ 97.00

Item: 1009962 [U8557100]

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

Charge Storage Device with Piezo Charger

$ 88.00

Item: 1009963 [U8557110]

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

Electroscope S

$ 119.00

Item: 1009964 [U8557120]

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

Electrostatic –
Experimental Set

$ 736.00

Item: 1021369 [U8557810]

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

Electric Field Meter

From $ 2,579.00

Item: 1021405 [U8557820-230]

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 Electric Field Meter

$ 379.00

Item: 1021799 [U8557825]

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

Friction Rods

$ 25.00

Item: 1023840 [U11053]

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

Plate Capacitor S

$ 193.00

Item: 1003232 [U30040]

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

Replacement Belt for U42500

$ 15.00

Item: U42501

Discharge Electrode

$ 98.50

Item: U42502

Easily and safely discharges an electrostatic generator. A polished aluminum sphere, 10.5 cm in diameter, is mounted on a 40 cm insulated lucite rod. A flexible wire lead has a banana plug at one end and a clip on the other for attaching ... more

Van de Graaff Generator Jr.

$ 248.00

Item: U42510

Our most economical mini Van de Graaff generator. Use this junior model of the Van de Graaff generator for numerous electrostatic experiments and displays. This 34 cm mini version produces 75,000 volts and delivers sparks up to 10 cm in length ... more

Replacement Belt for U42510

$ 12.00

Item: U42514

Discharge Electrode

$ 249.00

Item: U42517

This may be used as an isolated charge sphere or may be grounded to the base of the generator, thus intensifying the arc discharges by the addition of capacitance. A flexible grounding lead with banana plug and alligator clip is included. ... more

Flying Ball and Silver Snake

$ 45.00

Item: U42518

A great way to demonstrate basic principles of electrostatics. The metallized ball, when first brought near the dome, is attracted by induction until it touches. It is immediately charged to the full dome potential and repelled. The ball then ... more

Lightning Plate

$ 31.00

Item: U42519

When connected to a high voltage electrostatic source, sparks will jump across each of the gaps in the metal foil pattern. This is an impressive demonstration, especially in a darkened room. Intended to be hung from the clip at the top of the ... more

Hollow Cylinder

$ 119.50

Item: U42520

Small, lightweight balls are suspended both on the outside and inside of a short length of metal tubing. When the cylinder is charged through the top electrode, the balls touching the outside surface will be repelled but the balls inside will ... more

Electric Whirl with Stand

$ 56.00

Item: U42521

When brought near the dome of a generator, the whirl spins rapidly in a direction that is away from the points. The electrons escaping from the dome to the spokes ionize the air at the sharp points. Since the spokes are continuously charged ... more

Volta's Hail Storm, Large

$ 115.00

Item: U42523

When small bits of aluminum foil, pith, or vermiculite are placed in the cylinder and the upper plate is brought near an operating generator, the particles will bounce rapidly. They are first attracted to the upper plate but, after touching ... more

Electric Plume

$ 27.50

Item: U42524

The electric plume has a number of colored ribbons attached to a vacuum cup. When mounted on the dome of a Van de Graaff generator, the ribbons will slowly acquire a charge, even though they are normally thought of as insulators or non-conductors ... more

Neon Wand

$ 65.00

Item: U42525

This is a glass tube filled with neon gas and is similar to a section of ordinary neon sign. When held and pointed at the dome of the generator, the current will light the tube a bright orange. Neon is used, as it is the easiest gas to excite ... more

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ELECTROSTATICS