How is the strength of an electromagnet controlled?

Sep 18, 2013 ... And why is it only strongest at the magnet's edge? It's as if the ... Yet I have understood the part about the magnetic potential energy is ... The Large Hadron Collider (LHC) is the world's largest and most powerful particle accelerator. ... Just prior to collision, another type of magnet is used to " ... Pros: attract metal materials from every side of the magnet to ensure nothing is left behind, super strong neodymium magnet, large magnetic field strength, the ... The tiny magnets are actually strong enough to hold the very heavy steel balls. That's because the magnets are made of neodymium. 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 ... Sep 11, 2008 ... Using the strongest materials known to man, scientists are building the most powerful electromagnet ... The electromagnet consists of two parts. 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 ... Magnetic pole, region at each end of a magnet where the external magnetic field is strongest. A bar magnet suspended in Earth's magnetic field orients ... Nov 30, 2017 ... The strength of the magnetic forces of a magnet is strongest at its poles as the magnetic lines of force are the nearest near the poles. The ... This handheld retrieving magnet is ideal for grabbing and moving small pieces of metal parts bins, tables and hard to reach places.