Caring for Magnets
📚 Key Concepts
🔹 Proper Storage
How to store magnets safely:
- Keep in pairs: Unlike poles facing each other
- Use keepers: Soft iron pieces across poles
- Wooden spacer: Prevents poles from touching directly
- Dry location: Moisture can cause rust
Why proper storage matters:
- Prevents loss of magnetism
- Protects from physical damage
- Maintains magnetic strength
- Extends magnet lifespan
🔹 Things to Avoid
DON’T do these with magnets:
- Heat: High temperature destroys magnetism
- Drop: Physical shock weakens magnetic field
- Hammer: Impacts disrupt magnetic alignment
- Near electronics: Can damage phones, computers
Electronic Safety:
- Keep away from credit cards
- Don’t place near computer screens
- Avoid contact with pacemakers
- Store away from magnetic storage devices
🔹 Demagnetization
Ways magnets lose their power:
- Heat treatment: Temperature above Curie point
- Strong opposing field: Reverse magnetic field
- Physical shock: Dropping or hammering
- Age: Very gradual loss over time
Preventing demagnetization:
- Handle carefully
- Store properly
- Avoid extreme temperatures
- Use appropriate magnetic keepers
