Shaw Magnets - Magnetic Field Display Window - White - 225 x 130 x 15mm

Buy Magnetic Field Display Window (White) from Shaw Magnets - magnetic field windows that contain magnetic powder in a water based solution for showing magnetic field patterns.

• When a magnet is present the particles of iron inside become slightly magnetised, so they attract each other and cluster into the lines that show the magnetic field patterns
• Size 225 x 130 x 15mm
• Includes 2 x plastic cased magnets, 2 x ferrite magnets and an information/instruction booklet
• White background