Demonstrate Magnetic Field Lines using this unique device – its transparent housing is perfect to place on an overhead projector for the entire class to see. The Diamagnetic Levitation Apparatus is an inexpensive device which uses graphite as the diamagnet. Individual magnets are available in a variety of shapes and sizes or you could try our Magnetic Equipment Set with over 24 dozen components.
A selection of various magnets for introducing the subject of magnetism. Complete with a specially moulded storage tray.
3 AlNiCo round magnets: 12 mm, 19 mm, 24 mm dia.
1 AlNiCo horseshoe magnet, 25 mm long
1 Chromium ...
A big model of a magnetic needle: 100 mm with angular protractor 0 to 360°. Metallic strap of the needle fitted with two 4 mm terminals for the passage of an electric current.
The strap is joined with an axle to orient the “needle + clamp ...
Compass has a marked North, stop pin to freeze the position, labeled cardinal points, and a scale in degrees. The strong housing is fitted with a pull-down cover.
Housing diameter: 45 mm
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. ...
• Remagnetizes cobalt alloy and iron horseshoe and bar magnets
• Saves costly magnet replacement
• Instructions printed on the metal case
• With ON/OFF Switch and Push Button to magnetize
• Complete with set ...
Apparatus for demonstrating repulsion forces between magnets. Two ring magnets facing each other with identical poles are slid on a rod.
Base: approx. 100 mm dia.
Rod: approx. 100 mm x 30 mm dia.
Weight: approx. 410 g
For the plotting of hysteresis curves (magnetic flux density as a function of the magnetic field strength) of various core materials.
Base plate with coil and holder for Hall sensors,
3 iron samples as coil cores (stainless ...