What makes a permanent magnet permanent? In a motor or generator, it converts between mechanical and electrical energy, but doesn't lose any of its own. How does that work? - Quora
How long can a magnet suspend in the air using magnetic force against gravity? Use of string to maintain position is permitted. - Quora
![Amazon.com: Honduras Magnet Roatan Honduras 3D Fridge Magnet Crafts Souvenir Crystal Refrigerator Magnets Collection Travel Gift: Home & Kitchen Amazon.com: Honduras Magnet Roatan Honduras 3D Fridge Magnet Crafts Souvenir Crystal Refrigerator Magnets Collection Travel Gift: Home & Kitchen](https://m.media-amazon.com/images/I/71aKPZWcttL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Honduras Magnet Roatan Honduras 3D Fridge Magnet Crafts Souvenir Crystal Refrigerator Magnets Collection Travel Gift: Home & Kitchen
![Amazon.com: Forever Stay Open, Curious, Fearless, Transparent. - Motivational Quotes Fridge Magnet : Home & Kitchen Amazon.com: Forever Stay Open, Curious, Fearless, Transparent. - Motivational Quotes Fridge Magnet : Home & Kitchen](https://m.media-amazon.com/images/I/51cfMMu+wkL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Forever Stay Open, Curious, Fearless, Transparent. - Motivational Quotes Fridge Magnet : Home & Kitchen
![Amazon.com: Hoteam 4 Pcs Large Cruise Door Decorations Big Magnetic Couple Cruise Door Magnets Decor Large Cruise Ship Anchor Life Preserver Ring Magnets Refrigerator Magnets for Cabin Stateroom : Home & Kitchen Amazon.com: Hoteam 4 Pcs Large Cruise Door Decorations Big Magnetic Couple Cruise Door Magnets Decor Large Cruise Ship Anchor Life Preserver Ring Magnets Refrigerator Magnets for Cabin Stateroom : Home & Kitchen](https://m.media-amazon.com/images/I/81usENbzGCL._AC_UF894,1000_QL80_.jpg)