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Suitable for more simple magnetic field plotting experiments in place of loose iron filings. It comprises a shallow, sealed, clear plastic vessel containing a quantity of high quality fine iron filings. Can be used on an overhead projector for demonstration. Magnet not included.
Base - 85mm diameter. Bubble - 70mm diameter x 10mm.
Curious Minds Science Shop ©2012 - VAT 900 3824 61
