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A simple magnetic needle compass
Our Magnetic Needle provides a simple demonstration model of how a compass
works. It is simply constructed with a magnetic needle finely balanced on a
needle on top of a supporting stand.
The pointer is alternately coloured in red and blue, allowing the user to
easily identify the direction of North and South Poles.
Order Code: 4613.80
Specifications
- Needle: 10 cm length
- Support rod: 11 cm length
- Mounted on base: 6 cm dia.
Laws and principles investigated
- Earth magnetic field
- North and cardinal points
* Prices exclude VAT & delivery, e & oe |
