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
As used in the 'Westminster' Electromagnetic Kit (B8A47659) and with coils (B8A47818). Each core is laminated from low loss iron strip to form a ro
For demonstration of eddy current braking when used in conjunction with the motor generator unit (b8H25560). The 120mm diameter aluminium disc has
A model of the simplest form of d.c. electric motor, having a 2-pole armature wound with enamelled copper wire, and a permanent magnetic field prov
The Demonstration Dynamo includes 2-pole armature wound with enamelled copper wire, and a permanent magnetic field provided by a removable magnet.
This large solenoid offers a range of experiments around magnetic fields and the transformer effect. Used with a variable d.c. supply and a Magneti
Meter dial for use with Interscale Demonstration Meter (B8L16093).
This gold leaf electroscope is great for hands on experience with electrostatic principles in physics classrooms and labs. The solidly constructed
A versatile demonstration meter that can be converted from a Voltmeter to an Ammeter on either A.C. or D.C. by the use of interchangeable dials (so
A handy 7-way resistance unit for low voltage circuit work and Ohm's Law investigations, offering a range of values: 1, 4.7, 10, 100, 1000, 10000 a
An extended range of rheostats differing in resistance and dimensions from the standard range but in other respects having the same specification.<
Soft Iron Rod
Dimensions:
A powerful electromagnet comprising a 'U' shaped soft iron core 100mm x 65mm overall. Formed from a 16mm diameter bar. The windings are of 0.9mm en
Two crocodile clips (with sleeves which accept 4mm plugs) mounted on a 90mm length of tough plastic channel. Useful for holding components such as
This Digital Magnetic Flux Density Unit measures magnetic field strengths directly up to 2000mT (millitesla). Using a Hall-effect probe mounted on
Spare Clips for the Stackable Cell Holders (B8H30476).
Replacement Rheostat Coil for the BEK Rheostat (B8H30646 - not included).
Replacement 11Ω Coil is also
Replacement 15Ω Coil is also
An assembly supports a coil so that it can be easily slide up and down a support tube and locked in position. When a small cylindrical magnet (supp
These Search Coils consist of 5000 turns of very fine copper wire on a bobbin fixed at one end of fibreglass board (electrically insulated and non
The Worcester Circuit board allows students to construct and explore simple circuits, series circuits, parallel circuits, and Ohm’s Law
The Relay Demonstration Unit allows the investigation and study of how a relay functions, in a clear and practical manner. A useful property of th
The Axial Search Coil consists of 5000 turns of very fine copper wire on a bobbin fixed at one end of fibreglass board (electrically insulated and
The Lateral Search Coil consists of 5000 turns of very fine copper wire on a bobbin fixed at one end of fibreglass board (electrically insulated an
The Component Investigations Board has a selection of five different electrical components suitable for investigating current and voltage character
This premium Van de Graaff Generator is designed to allow students to clearly see how this apparatus generates the electrostatic charge necessary t
Bundle in a Gratnells tray with lid for easy storage.
Contains: