PH0804B
470121-556EA
134.45
USD
InStock
470121-556
Magnetizing and Demagnetizing Coil
Educational Materials
Physics Educational Materials
Electricity/Magnetism Learning Activities
Bring older, weaker magnets back to life with this magnetizer.
- Coil allows magnets to be either remagnetized or demagnetized
A 25cm long coil allows magnets up to 4.5cm in diameter to be either remagnetized or demagnetized. The apparatus has 960 turns and the wire has a diameter of 1.22 mm. This coil serves as a useful way to demonstrate how a magnet can be made or destroyed. Two banana plug jacks allow for an AC/DC power supply to be attached, and an on/off switch is clearly visible.