Circuits, electrostatics, electromagnetism, and induction. Power supplies, coils, capacitors, motors, generators, and field demonstration apparatus. 110V/60Hz adapted for U.S. labs.
In a PEM electrolyser, the electrolyte consists of a proton-conducting membrane and water (PEM = Proton-Exchange-Membrane). When an electric voltage is applied, hydrogen and oxygen are formed.
Carbon brush, supplied in the U.S. by American Scientific. Contact us for specifications.
To be screwed on the axes of the drum or double T armature and of the rotor coils. Recommended accessory: Handle (06559-01).
For rotor coil and double-T armature together with motor set. To be used with cord pulley 06558-01.
The operation of the generator is based on the principle of electromagnetic induction. This means that a permanent magnet moving past an electromagnet causes a change in the magnetic flux and thus...
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Simple model of an electric motor with double T rotor, statorpole pieces and supporting surface for stator magnet.
Interference-suppressed DC motor with gearbox mounted on a removable support rod. The motor can, for example, be used to drive the wave machine.
Fitting to motor set (06550.00). The coils have two continuous brush rings and a two part collector, but no iron core.
Fitting to motor set (06550.00). With brush rings and a two-piece collector.
To demonstrate the function of electric motors and generators. Armature with iron core, two continuous brush rings and a two part collector.
The experiment is intended to show the students the principle of a power-generating generator using three examples.
Lifting weight, especially for experiments with 12 V motor (11610.00). For conversion of electric energy into mechanical hoisting work, conversion of potential energy to electric energy, for...
Microwaves are electromagnetic waves with a wavelength typically between one millimeter and one meter. They can be absorbed, reflected, refracted and diffracted.
In this experiment, capacitor and coil are connected in series to form an oscillating circuit. The capacitor is charged and then discharged via the coils.
To demonstrate the function of an eddy current brake and for model experiments on the function of an alternating current counter. Diameter: 120 mm.
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Bell Striker Contact Knife R S, supplied in the U.S. by American Scientific. Contact us for specifications.
To hang circular conductors (06404.00) from the torsion dynamometer.
To hold coils (06510.00 and 06526.01). The coils fit exactly into the holder, with both horizontal or vertical core orifice. Orifice for core (mm): 37 × 37.
Turning a coil in the magnetic field generates voltage on its ends (induced voltage). After each half rotation of the coil the voltage changes its sign.
Turning a coil in the magnetic field generates voltage on its ends (induced voltage). After each half rotation of the coil the voltage changes its sign. If just at this moment the polarity of the coil
For demonstrating force exerted by a magnetic field on current carrying conductor.
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If the load of the secondary side of a transformer is too high, the current in the secondary circuit depends on the primary circuit current and the number of windings of the coils.
Demo Advanced Physics Electromagnetism 1, supplied in the U.S. by American Scientific. Contact us for specifications.
Demo Advanced Physics Electromagnetism 2, supplied in the U.S. by American Scientific. Contact us for specifications.
Demo Beginner Applied Sciences Set Current And Magnets, supplied in the U.S. by American Scientific. Contact us for specifications.
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For demonstration of the construction and function of an electric bell.
This device allows to set up different function models:
In this experiment, the process of electromagnetic induction and its benefits are to be investigated.
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The generation of induction voltages by a permanent magnet is to be demonstrated, and the conditions which govern the size of them are to be investigated.
The generation of induction voltages by a permanent magnet is to be demonstrated, and the conditions which govern the size of them are to be investigated. Particularly comprehensible and didactically
The generation of induction voltages by a electro-magnet is to be demonstrated, and the conditions which govern the size of them are to be investigated.
The secondary current of a loaded transformer depends on the number of turns of both coils, which can be used to generate high currents.
Using two high voltage transformers the transmission losses between the power station and the consumer can be kept low despite high line resistance.
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For the completion of our sales program in LAB decade with shielding plastic housing for education, maintenance, trouble-shooting, working standard research, design and developing.
To demonstrate the principle of high voltage long distance lines.
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For high current melting experiments using a build-up transformer to demonstrate the principle of induction melting when used as a secondary coil.
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Especially suited to generate a homogeneous magnetic field for Hall effect carrier boards (11802.00)(n-germanium), (11803.00) (copper), (11804.01) (zinc) and (11805.00) (p-germanium).
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E. g. to generate a homogeneous magnetic field for the electric balance (11081.88). 1 pair. Front surfaces (mm): 60 × 20. Air gap: 10 mm or 42 mm.
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A metal disc rotates on a bearing-mounted shaft in the presence to two out-of-phase alternating magnetic fields.
Ruhmkorff's induction coil for the generation of sparks up to a length of 50 mm.
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Copper ring with slit. Suitable for iron cores with 30 x 30 mm² cross-section.
Short-circuit ring, supplied in the U.S. by American Scientific. Contact us for specifications.
Turning a coil in the magnetic field generates voltage on its ends (induced voltage). After each half rotation of the coil the voltage and electric current change their signs.
Turning a coil in the magnetic field generates voltage on its ends (induced voltage). After each half rotation of the coil the voltage and electric current change their signs. A light bulb can be oper
Turning a coil in the magnetic field generates voltage on its ends (induced voltage). After each half rotation of the coil the voltage changes its sign.
Turning a coil in the magnetic field generates voltage on its ends (induced voltage). After each half rotation of the coil the voltage changes its sign. If just at this moment the polarity of the coil
A stable motor set with armature coils, collector and contact brushes is placed on a large U-magnet. This creates a model of an electric motor with a permanent magnet whose properties can be studied.
An electromotor can also be operated with an electromagnet as a field magnet. If armature coils and field coils are connected in series, then this is called a series-wound motor.
An electromotor can also be operated with an electromagnet as a field magnet. If armature coils and field coils are connected in series, then this is called a series-wound motor.
An electromotor can also be operated with an electromagnet as a field magnet. If armature coils are connected parallel to the field coils, then this is called a shunt-wound motor.
An electromotor can also be operated with an electromagnet as a field magnet. If armature coils are connected parallel to the field coils, then this is called a shunt-wound motor.
This experiment demonstrates the force on a closed conductor in which current is being induced. Using DC in the primary coil, there is a pulse as the power is turned on and the coil is forced away.
Tin, granular 50 g, supplied in the U.S. by American Scientific. Contact us for specifications.
The transformer usually consists of two or more coils of insulated copper wire wound on a common iron core.
This experiment demonstrates how to convert AC voltages to higher or lower voltages .
When a massive body made of conductive material moves through a magnetic field, eddy currents are induced.
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For building the model of a bell. Bell ring on 4 mm plug. For connection in any connector module with socket. Bell diameter: 5 cm. Height of the bell (without plug): approx. 4 cm.
A capacitor is connected in a circuit with a variable-frequency voltage source. The impedance and phase displacement are determined as a function of frequency and of capacitance.
The coil is connected in a circuit with a voltage source of variable frequency. The impedance and phase displacements are determined as functions of frequency.
Contact Element On 4 Mm Plug, supplied in the U.S. by American Scientific. Contact us for specifications.
Contact Spring With Armature, supplied in the U.S. by American Scientific. Contact us for specifications.
A coil, a capacitor, an ohmic resistance and combinations of these components are investigated for their filter characteristics as a function of frequency.
Relais module 6V for the construction of circuit diagrams by the student.
Semiconductor diode Ge, AA118, case G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Semiconductor diode Si, 1 N 4148, case G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Student Set Electricity Electronics 1 Tess Advanced Physics, supplied in the U.S. by American Scientific. Contact us for specifications.
Student Set Electricity Electronics 2 Tess Advanced Physics, supplied in the U.S. by American Scientific. Contact us for specifications.
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capacitor ball for electroscope (Art. No. 07120-01)
capacitor plate for electroscope (Art. No. 07120-01)
To measure the undisturbed field in a plate capacitor with the assistance of the electric field meter (11500-30), whose measuring head exactly fits into the hole in the plate, forming one of the...
For electrostatic experiments, e. g. determination of the capacity of a sphere, for electrostatic induction experiments as well as for experiments related with Cavendish hemispheres.
For electrostatic experiments, e. g. determination of the capacity of a sphere, for electrostatic induction experiments as well as for experiments related with Cavendish hemispheres.
For electrostatic experiments, e. g. determination of the capacity of a sphere, for electrostatic induction experiments as well as for experiments related with Cavendish hemispheres.
Pair of conductor spheres, for quantitative measurement of electrostatic forces with the assistance of the torsion dynamometer.
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The electric field meter is a compact and highly sensitive instrument for measuring the field strength of electrostatic fields as well as high-impedance voltages.
Large robust electroscope for demo experiments.
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Electrostat.field plotting set, supplied in the U.S. by American Scientific. Contact us for specifications.
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To be used as dielectric material in unit construction capacitors (06228.00) and (06233.00) together with equally thick spacer plates (11500.02), as well as in plate capacitors.
In conjunction with the Teslameter or COBRA interface for the measurements of magnetic fields in coils or on conductors.
To investigate electrostatic induction and to determine the quantitative relation between electric field intensity and amount of induced charge, as well as to set up a spherical capacitor together...
To verify electrostatic induction and forces acting in an electric field. Light ball with conducting surface. Diameter: 38 mm.
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Spare belt pair for Wimshurst influence machine 07616-00.
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To be used as dielectric material in plate capacitor (06220-00). Plate dimensions (mm): 283 × 283 × 10.
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The parallel plate capacitor is suitable for electrostatics experiments, e.g. for investigating the relationship between charge, voltage and capacitance, and for measuring dielectric constants.
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To measure electrostatic spatial potentials together with electric field meter (11500-30).
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In connection with Van de Graff generator or Wimshurst machine for impressive and illustrative demonstration of electrostatic phenomena.
Spare for unit-construction capacitor (06228.00). Twelve highly insulating plastic plates in red, blue and yellow. Diameter: 10 mm. Heights: 2, 3 ,4 mm.
Spare belt pair for Wimshurst influence machine 07616-00.
To investigate the relation between charge, voltage and capacity on a plate capacitor and to measure dielectric constants.
For grid or mounting plate.
Compact device for generating high direct voltage.
Compact device for generating high direct voltage for electrostatic experiments.
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Use the Cobra SMARTsense 3-Axis Magnetic Field to measure the Earth’s magnetic field as well as magnetic fields of permanent magnets or coils of up to ± 130 mT and investigate the basic concepts of...
To project the magnetic field inside a coil, represented through iron filings, with an overhead projector.
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Wooden sphere with hole to introduce rod magnet to obtain a model of the earth's magnetic field.
A magnetic field is generated in a ring-shaped iron core by a continuous adjustable direct current applied to two coils.
Glass plates f.current conductors, supplied in the U.S. by American Scientific. Contact us for specifications.
For 3-dimensional scanning of magnetic fields.
For spatial visualisation of the field generated by a rod shaped magnet.
Permanently magnetised mineral.
To determine the direction of magnetic fields and to measure magnetic inclination.
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Sprinkler w. iron powder, 20 ml, supplied in the U.S. by American Scientific. Contact us for specifications.
Student Set Electric Motor Generator Tess Advanced Physics, supplied in the U.S. by American Scientific. Contact us for specifications.
Shock-resistant plastic housing to hold a 4.5 V flat battery.
For holding a battery 1,5 V, IEC R14 (Baby). Holder with 4 mm plugs. Plug distance: 38 mm.
Width and thickness of strip (mm)10 ×0.3, width and length slit (mm)4×7.5.
Electron tube on a base with connection sockets for examining the structure and operation of a Braun's tube.
Bridge rectifier for propaedeutic pupils' and demo experiments in electronics. Shock-resistant plastic housing. Dimensions (mm): 120 x 90 x 30. With 4 mm sockets and silicon rectifier.
This decade for capacitance is characterized by their long-term stability and is designed for the area of education, maintenance, production testing and also research and development.
Capacitor 0,1 µF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 1,0 µF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 1 microF, G2, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 10 µF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 100 µF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 100 nF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 1000 µF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 100pF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 10nF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 1nF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 2,2microF, G2, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor, 2 x 30 µF, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 220nF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 4,7microF, G2, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 470nF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 470pF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor 47nF, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Capacitor,electr.1mF/35V,G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Electrolytic capacitor for propaedeutic experiments. In cylindrical metal case with 4 mm sockets. Height: 114 mm. Diameter: 52 mm.
For the installation of resistors, capacitors, et al. Transparent plastic housing. Dimensions (mm): 37 x 18 x 32. With two 4 mm plugs. With two nuts and disks.
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In a PEM electrolyser, the electrolyte consists of a proton-conducting membrane and water (PEM = Proton-Exchange-Membrane). When an electric voltage is applied, hydrogen and oxygen are formed.
The current-voltage characteristic of a semiconducting diode is measured. The collector current in dependency on the emitter-collector voltage is measured for different values of base current...
For propaedeutic student and demo experiments in electronics in shock-resistant plastic housing with 4 mm sockets.
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Connecting box for plug-in units with 19 mm sockets. Safety connection sockets Load capacity: max. 60V-/25V~/12A Dimensions (mm): 130 x 95 x 40.
To demonstrate luminescence phenomena in a gas discharge in air while pressure is continously reduced from 50 mbar to approx. 4 . 10 -2 mbar.
For demonstrative attachment of electrical devices (resistor, condenser, inductor). Distributor on stem with four socket pairs for 4 mm plugs, wired in parallel.
Polarised electrolytic capacitor in plastic housing.
Polarised electrolytic capacitor in plastic housing.
Polarised electrolytic capacitor in plastic housing.
Polarised electrolytic capacitor in plastic housing.
Not polarised electrolytic capacitor in plastic housing.
Not polarised electrolytic capacitor in plastic housing.
To demonstrate the normal Hall effect in a metal.
In connection with Halleffect-module for determination of temperature dependent Hall voltage and conductivity of nondoped semiconductors.
In connection with Halleffect-module for determination of temperature dependent Hall voltage and conductivity of doped semiconductors.
To demonstrate the abnormal Hall effect of zinc.
High-value resistor with plug and socket in insulating sleeve.
High-value resistor with plug and socket in insulating sleeve.
Immersion probes for determining ct, supplied in the U.S. by American Scientific. Contact us for specifications.
For holding round rodes, sheet metal and wires up to a diameter of 6 mm. With adjusting screw. Material: brass. Total length: 130 mm. Rod diameter: 6 mm.
To be used in electrostatic experiments to provide insulating support for plug-in apparatus, e. g. condcuctor balls. Material: insulating plastic. Stem diameter: 10 mm. Total length: 200 mm.
Insulating support for plug-in components with 19 mm spaced plugs. 3 mutually insulated sections with 3 cross-holes. Total length: 235 mm. Rod diameter: 10 mm.
Tube with two ground cones to receive discharge tube (06640-00) or to attach to oil air pumps. Three-way stopcock with connecting sleeve to shut off pump or to let in air. Tube length: 185 mm.
Lamp holder in a plastic housing with two 4 mm sockets for integrating an E10 lamp into electrical circuits (e.g. for school experiments on circuits, voltage, current and power).
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A simple circuit is examined to introduce the measurement of the strength of an electric current. It is assumed that the students understand the term current and its unit.
After the students have become acquainted with the term voltage and its unit, they should learn how a voltmeter must be connected and what must be taken into consideration when making a...
For vertical mounting of magnetic components in combination with the building block.
Semiconductor resistor, led to the outside, with negative temperature coefficient, in plastic housing. Dimensions (mm): 37 x 18 x 32. With 4 mm plugs with a distance of 19 mm. Cold resistance: 1 kOhm.
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On/off switch for propaedeutic student and demo experiments in electronics in shock-resistant plastic housing with 4 mm sockets.
It frequently occurs in practice that single-cell batteries must be connected together to act as the power supply for portable or mobile electrical and electronic devices (drills, flashlights, radios...
The plug-in board serves as a base for assembling electrical circuits. Using the 4 mm sockets, components and measuring instruments can be connected quickly, clearly and safely for experiments in...
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Potentiometer in plastic housing. Dimensions (mm): 40 x 40 x 54. With 4 mm plugs with a distance of 19 mm. With adjusting knob with 270° scale. Tolerance: +/- 10%.
Power supply for Braun's tube, supplied in the U.S. by American Scientific. Contact us for specifications.
Semiconductor resistor, led to the outside, with positive temperature coefficient, in plastic housing. Dimensions (mm): 37 x 18 x 32. With 4 mm plugs with a distance of 19 mm. Cold resistance: 50 Ohm.
For propaedeutic student and demo experiments in electronics in shock-resistant plastic housing with 4 mm sockets. Safety connection sockets Dimensions (mm): 130 x 95 x 45. Switching voltage: approx.
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For the completion of our sales program in LAB decade with shielding plastic housing for education, maintenance, trouble-shooting, working standard research, design and developing.
Resistor 1,5 kOhm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor 1 kOhm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor 1 MOhm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
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Resistor 10 kOhm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor 10 Ohm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
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Resistor 100 kOhm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor 100 Ohm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
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Resistor 150 Ohm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor 2.2 kOhm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
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Resistor 22 kOHM, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor 220 Ohm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor 3.3 kOhm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor 330 Ohm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor 4.7 kOhm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor 47 kOhm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Resistor in plastic housing. Dimensions (mm): 37 x 18 x 22. With 4 mm plugs with a distance of 19 mm. Tolerance: +/- 5%. Capacity: 1 W, temporary 2 W. Resistance: 47 Ohm.
Resistor 470 Ohm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Electrical component for introductory experiments.
Resistor 680 Ohm, 1W, G1, supplied in the U.S. by American Scientific. Contact us for specifications.
Suitable as protective resistors or voltage dividers.
Suitable as protective resistors or voltage dividers.
Suitable as protective resistors or voltage dividers.
Suitable as protective resistors or voltage dividers.
Suitable as protective resistors or voltage dividers.
These high-quality connection cables with 4 mm banana plugs fit all standard 4 mm sockets and enable a secure and reliable connection.
Slide wire measurement bridge, supplied in the U.S. by American Scientific. Contact us for specifications.
For direct conversion of heat energy into electrical energy and for use as a heat pump as well as for demonstrating Seebeck and Peltier effects.
For propaedeutic experiments in electronics. To be used as a commutator switch or as an on/off switch. In shock-resistant plastic housing.
Versatile holder for bimetal strips, for armature spring and for resistor wires. Adjustable contact for bell or relay models.
Conductive connection between the two 4 mm plugs of the housing.