Electricity & Magnetism

An extended range of rheostats differing in resistance and dimensions from the standard range but otherwise having the same specification as Cat. N...

An extended range of rheostats differing in resistance and dimensions from the standard range but otherwise having the same specification as Cat. N...

An extended range of rheostats differing in resistance and dimensions from the standard range but otherwise having the same specification as Cat. N...

An extended range of rheostats differing in resistance and dimensions from the standard range but otherwise having the same specification as Cat. N...

An extended range of rheostats differing in resistance and dimensions from the standard range but otherwise having the same specification as Cat. N...

Wound with heavily oxidized constantan wire on a vitreous enameled steel tube. Tube is supported on robust die cast end stands Resistance 1325 Ohm...

Rheostat - Standard, Resistance 8.5 Ohms, Max. Current 5 A Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitr...

1600 Ohms, Maximum current: 0.3 Amp Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitreous enameled steel tub...

Rheostat - Standard, Resistance 135Ohms, Max. Current 1.4 amp Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a v...

Rheostat is wound with heavily oxidised constantan wire on a vitreous enamelled steel tube. The tube is supported on robust diecast end stands and ...

Rheostat- Standard, Resistance 4.5 Ohms, Max. Current 9 A Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitre...

Rheostat - Standard, Resistance 37 Ohms, Max. Current 3.2 Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitre...

Rheostat - Standard, Resistance 300 Ohms, Max. Current 0.9 A Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vi...

Rheostat - Standard, Resistance 2.5 Ohms, Max. Current 9 A Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitr...

Rheostat - Standard, Resistance 1600 Ohms, Max. Current 0.3 A Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a v...

Rheostat - Standard, Resistance 16 Ohms, Max. Current 4 A Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitre...

Useful for a variety of lab. demonstrations. These rheostats provide a variable resistance in electrical circuits. Oxidized constantan wire is woun...

Useful for a variety of lab. demonstrations. These rheostats provide a variable resistance in electrical circuits. Oxidized constantan wire is woun...

Useful for a variety of lab. demonstrations. These rheostats provide a variable resistance in electrical circuits. Oxidized constantan wire is woun...

Useful for a variety of lab. demonstrations. These rheostats provide a variable resistance in electrical circuits. Oxidized constantan wire is woun...

Useful for a variety of lab. demonstrations. These rheostats provide a variable resistance in electrical circuits. Oxidized constantan wire is woun...

A lower cost alternative to above version. This board is much smaller about 42 cm in length and allows to investigate resistance quantitative.A low...

To investigate the relation between electric resistance and conductor section, length and material. To investigate the relation between electric re...

To investigate the relation between electric resistance and conductor section, length and material. To investigate the relation between electric re...

Mounted on a metal base. Supplied WITH JOCKEY. Potentiometer One Meter - Two Wire, on Metal base

Mounted on a polished hardwood baseboard. Supplied WITH JOCKEY. Potentiometer One Meter - Two Wire

Mounted on a metal base. Supplied WITH JOCKEY. Comprising 24 SWG constantan wire stretched along a meter scale, subdivided in cm and mm clamped to ...

Mounted on a polished hardwood baseboard. Supplied WITH JOCKEY. Comprising 24 SWG constantan wire stretched along a meter scale, subdivided in cm a...

Simple motor model is fitted on a base with handle for rotating the rotor, and includes two 4mm sockets, and two labelled magnets Used to demonstr...

This open type model is an open type simple motor for demonstration. This open type model is an open type simple motor for demonstration.Operates ...

Straight tube filled with glass beads and mercury under high vacuum. Straight tube filled with glass beads and mercury under high vacuum. When heat...

*** This product is discontinued and is no longer available ***

Magnetic Effect Deflection Apparatus consisting of a Cathode Ray Tube mounted to a sturdy base. Used to demonstrate the deviation of cathode rays ...

With insulatedhandle, plated brass contact with 4 mm socket terminals.For use with wheatstone bridge and potentiometer, with insulatedhandle, plate...

50mm Spark Induction Coil Includes Coil, 2 Spark Rods, Shaker, Reversing Switch, On/Off Button and Power Sockets Provides very high voltages (seve...

30mm Spark Induction Coil Includes Coil, and 2 pointer electrodes Ideal for use with vacuum tubes, eudiometers etc. Fully adjustable vibrator syst...

100mm Spark Induction Coil Includes Coil, and 2 pointer electrodes Ideal for use with vacuum tubes, eudiometers etc. Fully adjustable vibrator sys...

This product has been improved and can now be found as part number: PH1168E

Hand crank generator can power experiments requiring up to 12V DC Mounted light bulb on the front of generator can be used as flashlight Binding p...

Electric motor kits. Contains all the parts required to build 6 model motors. Each kit contains 12 magnets, 6 pieces of armatures, 6 pieces of mild...

This Rheostat is wound with heavily oxidized constantan (Copper-Nickel Alloy) wire on a vitreous enameled steel tube. The tube is supported on die ...

Demonstrates both shunt wound, and series wound connections Capable of DC and AC operation Easily dismantled to change the configuration. EISCO De...

Includes: (1) Motor A model of the simplest form of DC electric motor having 2-pole armature wound with enamaled copper wire and a permanent magne...

Simple science project Helps students learn about electricity, magnetism, and electric motors Learn the DC Motor and its parts from th...

A 6 V motor, hand driven mounted on base A 6 V motor, hand driven mounted on base. When driven produces a nice glow in bulb.

Large size, mounted on moulded ABS base. Large size, mounted on moulded ABS base. Operates on 6-8 volts DC with Newton's colour disc.

Demonstration DC Motor A model of the simplest form of DC electric motor having 2-pole arms wound with enalemd copper wire and a permanent f=A mod...

St Louis Motor Generator Open design allows students to observe how each part of the motor operates and functions Mounted on a sturdy base Total d...