![Pull force / magnetic force calculation between two disc magnets (Neodymium disc magnet, Samarium disc magnet, Alnico disc magnet, ferrite disc magnet) Pull force / magnetic force calculation between two disc magnets (Neodymium disc magnet, Samarium disc magnet, Alnico disc magnet, ferrite disc magnet)](http://www.cy-magnetics.com/two-disk-Attraction.png)
Pull force / magnetic force calculation between two disc magnets (Neodymium disc magnet, Samarium disc magnet, Alnico disc magnet, ferrite disc magnet)
![Amazon.com: MUTUACTOR Fishing Magnets 400lbs Pull Force,Strong Retrieval Magnet N52 Neodymium Magnets with 20m(64 Foot) Durable Rope,Powerful Magnets for Fishing and Magnetic Recovery Salvage : Sports & Outdoors Amazon.com: MUTUACTOR Fishing Magnets 400lbs Pull Force,Strong Retrieval Magnet N52 Neodymium Magnets with 20m(64 Foot) Durable Rope,Powerful Magnets for Fishing and Magnetic Recovery Salvage : Sports & Outdoors](https://m.media-amazon.com/images/I/81wq2cjnyQS._AC_UF894,1000_QL80_.jpg)
Amazon.com: MUTUACTOR Fishing Magnets 400lbs Pull Force,Strong Retrieval Magnet N52 Neodymium Magnets with 20m(64 Foot) Durable Rope,Powerful Magnets for Fishing and Magnetic Recovery Salvage : Sports & Outdoors
![King Kong Magnetics 1200 lbs Pulling Force Magnet Fishing Kit - 3 inch Strong Neodymium Fishing Magnets-Gloves, Nylon Rope, Hook, A Bag, Thread Locker & Carabiners Included: Amazon.com: Industrial & Scientific King Kong Magnetics 1200 lbs Pulling Force Magnet Fishing Kit - 3 inch Strong Neodymium Fishing Magnets-Gloves, Nylon Rope, Hook, A Bag, Thread Locker & Carabiners Included: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81uCjoMbGjL.jpg)
King Kong Magnetics 1200 lbs Pulling Force Magnet Fishing Kit - 3 inch Strong Neodymium Fishing Magnets-Gloves, Nylon Rope, Hook, A Bag, Thread Locker & Carabiners Included: Amazon.com: Industrial & Scientific
![Brute Magnetics Bolt 360 Magnet, 800-lb Pull Force, Includes Threadlocker, Magnetic Fishing for Salvage and Treasure Hunting in Rivers, Oceans, and Lakes: Amazon.com: Industrial & Scientific Brute Magnetics Bolt 360 Magnet, 800-lb Pull Force, Includes Threadlocker, Magnetic Fishing for Salvage and Treasure Hunting in Rivers, Oceans, and Lakes: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61djfqkuXTL.jpg)