Physics > Magnetism > Magnets

Supplied in pairs with keepers

(a) 50 x 12 x 5 mm (b) 75 x 12 x 5 mm (c) 100 x 12 x 5 mm (d) 150 x 12 x 5 mm

Chrome steel, 12mm dia, in pairs with keepers

a) 50mm b) 75mm c) 100mm d) 150mm

Supplied in pairs with keepers, supplied in cardboard boxes. Approx sizes in mm (a) 50 x 12 x 8 (b) 75 x 12 x 8 (c) 100 x 12 x 8 (d) 150 x 12 x 8 (e) 50 x 15 x 5 (f) 75 x 15 x 5 (g) 100 x 15 x 5 (h) 25 x 15 x 10 (i) 37 x 15 x 10 (j) 50 x 15 x 10 (k) 75 x 15 x 10 (l) 100 x 15 x 10 (m) 150 x 15 x 10 (n) 37 x 13 x 10 (o) 50 x 13 x 10 (p) 75 x 13 x 10 (q) 100 x 13 x 10 (r) 150 x 13 x 10

Alinco, in pairs, with keepers approx size.

(a) 25 x 8mm (b) 50 x 8mm (c) 75 x 8mm (d) 100 x 8mm (e) 50 x 10mm (f) 75 x 10mm (g) 100 x 10mm (Lengthx diameter)

Made of Brass wire, for suspension of magnets, 50 x 45 mm, length x Height

Chrome steel, with keeper

(a) 75 mm (b) 100 mm (c) 125 mm. (d) 150mm

With keeper, approx size (L x cross section of poles)

(a) 50 x 15 x 10mm (b) 75 x 15 x 10mm (c) 100 x 15 x 10mm (d) 150 x 15 x 10mm

250gm in Plastic box

Magnetic rock, Ferromagnetic ore, contains mostly ferric oxide, may be used with iron fillings for a simple demonstration of natural magnetism. Package of 5 pieces.