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A 16mm diameter ring of pyrolytic graphite
family or science geeks
The use of patented technology to produce a single N52 neodymium magnet with 5 magnetic poles on each 25 mm x 25 mm face
Dual Magnetic Levitator black box with lid containing N52 Polymagnet
Packed in crystal clear screw cap leak proof bottle
Bismuth Ingot chunk 99.99% (4N) Weights:1000g Bismuth Ingot chunk 99.99% (4N) A 16mm diameter ring ofBismuth is one of the metals that has been "Trumped". Please email for availability before placing an order. Thank you. Magnametals bismuth is perfect as the raw material for creating your very own bismuth hopper crystals, or adding to your chemical element collection. Bismuth is a chemical element with symbol Bi and atomic number 83. It is a brittle metal with a silvery white color when freshly produced. UK Stock.