Are there magnets embedded throughout the eraser?

Mar 26, 2020 ... These areas are called the poles of a magnet. A magnetic pole is the part of a magnet that exerts the strongest force on other magnets or ... Nov 12, 2013 ... ... strongest part of the magnet. When you are in doubt about which gauss rating to use, you should assume that the rating relates to the ... 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 ... This handheld retrieving magnet is ideal for grabbing and moving small pieces of metal parts bins, tables and hard to reach places. Hence magnetic force of lines are more crowded at the poles compared to the centre of magnet and hence strength of magnetic field at north and south pole magnet ... Residual field strength of the strongest permanent magnet material is at a ... Outer dimension (magnetic part (mm3)) 340x340x390. Weight of the magnet ... Dec 7, 2018 ... In a permanent magnet, however, the magnetic field is strongest at the poles, despite being the point of divergence of the field lines. This magnetic sweeper is ideal for quickly and easily picking up hardware, scrap, and other metal parts over shop floors, carpet, and even grass. In terms of magnet strength and quality, Playmags and Connetix are definitely the strongest and most durable of the 3.