Magnetism

Round bar magnet with poles marked red and green. Dimensions: approx. 200 mm x 10 mm dia.

Horseshoe shaped magnet with yoke. Poles coloured red/green. Pull-off force of yoke: 250 N Pole spacing: 60 mm approx. Length: 130 mm approx.

This solenoid allows you to magnetize and demagnetize ordinary magnets or iron bars in addition to conducting inductance experiments. The rugged unit consists of insulated copper winding mounted on a base with 4mm sockets and a switch. Windings: 1000 Coil length: 250 mm Coil radius: 35 mm internal Operating Voltage: max. 12 V DC or […]

Apparatus for recording the magnetic flux density as a function of the magnetic field strength in different samples. Dimensions of the iron samples:                                     approx. 140 mm x 10 mm  diam. Number of turns:                                                                 850 Internal resistance:                                                             3.2 W Inductance without core:                                                   3.2 mH Dimensions:                                                                        approx. 200x145x65 mm³ Total weight:                                                                        approx. 470 g   Contents: Base […]

A selection of various magnets for introducing the subject of magnetism. Complete with a specially moulded storage tray. Contents: 3 AlNiCo round magnets: 12 mm, 19 mm, 24 mm dia. 1 AlNiCo horseshoe magnet, 25 mm long 1 Chromium-steel horseshoe magnet, 100 mm long 2 Chromium-steel bar magnets, 100 mm x 6 mm dia. 2 […]