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
Simple Circuit Modules.
These modules may be used to construct simple circuits of the type normally implemented on, for example, a Worcester
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 Coulombmeter unit by Unilab is a quantitative alternative to the gold-leaf electroscope with internal capacitance 1µF, and max.
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 teacher can put their own values of resistor into the circuit using the easy access screw terminals. If there are several boards in the classro
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
The Alpha Electronics Kits have been designed to incorporate electronic applications into Physics lessons. The various boards offer versatility an
Bundle in a Gratnells tray with lid for easy storage.
Contains:
This Electromagnetic System developed by Lascells is a self-contained unit allowing students to study the effect of current and number of coils on
The Inverse Square Law apparatus provides a simple way of establishing the relationship between count rate and distance for gamma radiation emitted
Black electrically conductive graph paper - 25 Sheets
This BSEN 61010 compliant mains coil, when used with the current version of the Dissectible Transformer (B8H26564) and Induction Accessories Set (B
A set of 7 discs (25mm in diameter) for demonstrating that some metals are magnetic, whilst others are not, and for general metal identification ex
Spare Drive Belts for the hand driven Van de Graaff Generator (B8H26170).