Does the shape and contact area affect the pull force?

Sep 18, 2018 ... Magnetic field milestone UTokyo researchers generate the strongest-ever controllable magnetic field Research news ... Some parts for the ... This handheld retrieving magnet is ideal for grabbing and moving small pieces of metal parts bins, tables and hard to reach places. Jul 5, 2019 ... The magnetic field of a bar magnet is strongest at either pole of the magnet. It is equally strong at the north pole when compared with the south pole. All enclosed or affixed magnets must have a minimum of 10 poles (the region at each end of a magnet where the external magnetic field is the strongest) per ... One area of focus is reducing the amount of dysprosium, a scarce and expensive rare-earth element used to improve heat resistance in neodymium magnets. Sagawa ... Sep 29, 2022 ... Commerce's report finds that NdFeB magnets, which “are the strongest permanent magnets commercially available and improve the efficiency of ... Based on that fact and the results you wrote in your notebook, which of your magnets was the strongest? ... Alternatively, you can use this coloring page as part ... Neodymium magnets are the strongest permanent magnets available. Today they are used in computer hard drives, speakers, electric motors, wind turbines, etc. Jun 8, 2020 ... ... strongest persistent magnet for nuclear magnetic resonance (NMR). It ... part of the magnet consists of the previously mentioned low ... Jun 14, 2021 ... A coil of wire creates a magnetic field when a current passes through it. The magnetic field is strongest in the middle of the coil.