Gravitation/Astronomy
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- Demonstrates gravity between two masses
- Allows gravitational constant to be determined
- Short oscillation period - 2-4 minutes
- Gravitational constant can be measured in a single lesson
 | | Usually delivered within 10 working days |
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- Great design
- Easy to operate 3D model of the Earth, sun and moon
- Demonstrates motions, seasons, day and night and more
- Includes two sizes of Earth and moon for different demonstrations
| | Usually delivered within 10 working days |
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- Roll of torsion wire
- For the Computerised Cavendish Torsion Balance
- Made from Tungsten
- 25µm diameter
| | Usually delivered within 10 working days |
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