How does the magnetic force help to clean the whiteboard?

Oct 17, 2022 ... He knows that certain parts of the magnetic field are stronger than others. Where are the strongest and weakest parts of the magnetic field ... Jun 19, 2019 ... ... magnet inside 11.4-tesla low-temperature superconductor coils" to run properly. But because some parts of these superconductors are unstable ... Jan 27, 2005 ... ... strongest magnets when they die. ... "Both radio pulsars and magnetars tend to be found in the same regions of the Milky Way, in areas where stars ... Mar 2, 2025 ... Solution For Q10. Which part of a magnet has strongest attractive force? (a) Exactly at its centre (b) The middle region (e) Ai the ends (d) ... The area around a magnet where the force is strongest is called the magnetic field. The magnetic field is strongest at the poles of the magnet. ... Related ... Mar 6, 2012 ... Rare earth magnets are alloys of these metals. A magnet made of neodymium, iron and boron is ridiculously strong (“the strongest magnet on earth ... Jan 7, 2008 ... The strongest magnets I have found on the market which look nice are Lee Valley's Rare Earth magnets. This handheld retrieving magnet is ideal for grabbing and moving small pieces of metal parts bins, tables and hard to reach places. The tiny magnets are actually strong enough to hold the very heavy steel balls. That's because the magnets are made of neodymium. Apr 26, 2023 ... Neodymium stone, part of the rare earth group, the strongest magnet in the world. Magnets are remarkable devices with various uses in ...