Alnico Rectangular Bar Magnets
Ceramic Ring Magnet. An Annular magnet with face poles (i.e. polarised along cylindrical axis).
The Magnaprobe™ magnetic field indicator is a small bar magnet fully suspended in a gimbal mounting and is designed to show the three dimensi
Perspex Friction Rod with a polished finish for producing electrostatic charges by friction.
Dimensions:
Polycarbonate Friction Rod (strip) for producing electrostatics charge by friction.
Polythene Friction Rod (strip) for producing electrostatic charges by friction.
Ebonite Friction Rod for producing electrostatic charges by friction.
We supply a comprehensive range of rheostats offering excellent value for money. They are wound with heavily oxidised resistance wire on a vitreous
Size for sizeNeodymium Magnets are the most powerful magnets to be developed, also referred to as Earth Magnets. They may be used for many magneti
Size for size, Neodymium Magnets are the most powerful magnets to be developed, also referred to as Earth Magnets. They may be used for many magne
This electrostatic generator is capable, under dry atmospheric conditions, of producing sparks up to 80mm long. The revolving discs are 300mm in d
Conducting putty is a unique and versatile aid to teaching the topic of resistivity and the dependence of resistance on length and cross-sectional
The Magnetising and Demagnetising Coil is a low voltage solenoid and is suitable for magnetising and demagnetising ordinary magnets, iron bars, str
A comprehensive kit sufficient for 8 students, containing all of the essential apparatus for a variety of investigations into the important phenome
Spare armatures for the Westminster Electromagnetics Kit (B8H26357) moulded, complete with winding grooves, sockets for index straws and metal bear
Mild steel yokes / cradle for use with the Westminster Electromagnetics Kit (B8H26357)
Spare shafts for the Westminster Electromagnetics Kit (B8H26257)
Silicon steel C-core and clip with a range of coils for use as inductors and transformers. The current ratings are based on 150A per square cm. The
Silicon steel C-core and clip with a range of coils for use as inductors and transformers. The approximate inductance values, with and without a co
This apparatus has been designed primarily for demonstration of the basic principles of the a.c. transformer. The various coils and cores will also
Induction Accessory Set designed for use with the current version of our Dissectible Transformer (B8H26564).
Set co
Lenz's law transformer accessory kit to demonstrate the production of large magnetic fields and Lenz's law damping on pendulums with and without sl
This comprises of a strong U-shaped magnet and a pair of brass rails with 4mm socket terminals. A brass axle with plastic discs is free to roll alo
Ideal for small group experiments in electrostatics. The set is built around the dual-purpose electroscope which, while being suitable for general
This hand powered Van de Graaff Generator includes a 200mm diameter metal sphere and a 100mm discharging sphere.
The discharge sphere is supp
The accessories are provided with 4mm pegs that fit into the top of the Van de Graaff sphere.
The set comprises:
An efficient design for all the usual electrostatic experiments and for where a continuous source of high voltage is required. It has a strong meta
Charge collecting belt suitable for use with the following Van de Graaff Generators:
This apparatus enables electric field patterns to be shown in much the same way that magnetic fields are demonstrated with iron filings, either by
The Harris Worcester Circuit Board consists of a baseboard, terminals, a set of metal connection pillars and a number of clip-on flexible connectio
Spare pack of 10 connectors with Lamp Holder for use with the Worcester Circuit Board (B8R06035).
Pack of 10 plain spring connectors for use with the Worcester Circuit Board (B8R06035).
Connectors with rheostat for use with the Worcester Circuit Board (B8R06035).
Pack of 10 Mounted Bell Pushes for use with the Worcester Circuit Board (B8R06035).
Spare circuit board for use with the Worcester Circuit Board components which enable a variety of circuits to be constructed quickly and easily. Pack of 1
This substantial bridge has broad, heavily plated brass strips mounted on a polished hardwood base. Terminals with 4 mm sockets are provided. 24S
For Wheatstone Bridge (B8H27076) and potentiometer work, with moulded ribbed insulating handle, plated-brass contact with locating notch, and a pla
Low cost apparatus for student investigation into resistance, length and cross-sectional area
Also acts as a bridge or potentiometer.
T
This resistance substitution box has 12 different values:
A convenient, box-mounted potentiometer for various electrical experiments, 4mm safety sockets are provided.
The Capacitor Box uses 1 rotary dial with 12 steps. Various capacitors are selected one by one. Useful for general purpose electronic work.
This Resistance Unit is based on a high stability metal film element. It offers improved accuracy and robustness, and is less expensive than tradit