- Protects the heating filament from excess voltage
- Designed for use with the Electron Diffraction Tube D
- Internal circuitry for additional safety
- Connects with the three-pole dimensions
 | | Usually delivered within 10 working days |
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- Horseshoe shaped magnet
- Red and silver coloured poles
- Provided with a yoke
- Made from chromium stainless steel
| | Usually delivered within 10 working days |
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- Six wires connected to a metal base
- Wires made of different materials
- Five different diameters for the wires
- Measures electrical resistance
| | Usually delivered within 10 working days |
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- Measures resistance in a bridge circuit
- Suitable for low voltages
- Monitors voltage drops across wires
- Straightforward and easy to use
| | Usually delivered within 10 working days |
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- Four resistance decades in a single house
- Use individually or in a combination
- Easy to use control dial
- Controls resistance in a circuit
| | Usually delivered within 10 working days |
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- Can be mechanically joint together
- Ideal for constructing a Wheatstone bridge
- Colour-coded sockets and safety patch cord
- Lowers the voltage and restricts the current
| | Usually delivered within 10 working days |
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- Metal wires on bobbins in a range of materials
- Useful for experiments investigating what factors affect resistance
- Come in either 50m or 100m lengths
- Come in a choice of six materials, in various diameters
| | Usually delivered within 10 working days |
From: £29.23 (exc. 20% VAT) |
- Clamp for insulated securing of components with 4mm connectors
- PVC isolator is used to isolate sections from each other
- Upper section with two 4mm cross bore holes and 6mm hole with clamping screw
- Lower section with two 4mm cross holes
| | Usually delivered within 10 working days |
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- Spare or replacement rubber belt for the Van De Graaff Generator
- Ensures you'll still be able to use the machine if the original belt is worn or damaged
- Length: 930mm
- Width: 50mm
| | Usually delivered within 10 working days |
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- Supplied in sets of 3 coils
- Designed for resonant electric circuits
- 3 coils, 3 different sizes
- Suitable for safety extra low voltage
| | Usually delivered within 10 working days |
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- Set of eight material samples for electrical conductivity experiments
- Some of the materials conduct electricity while others are insulators
- Ideal for introductory classroom experiments, with a clear result
- Sample length: approx. 200mm
| | Usually delivered within 10 working days |
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- Four conductors for experimenting with the Biot-Savart Law
- Three circular and one straight conductor
- Measures the magnetic flux density
- Straightforward and easy to use
| | Usually delivered within 10 working days |
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