Even a small magnet will easily stick to any 1943 penny made of steel. Before you read a dozen articles, go to five coin shops, and watch a bunch of youtube videos, just do the magnet test. It is as easy as this. If your 1943 penny sticks to aRead More →
Heat affects the magnets because it confuses and misaligns the magnetic domains, causing magnetism to decrease. … Like the strength of the magnet, heat affects the magnets in terms of resistance to demagnetization, which generally decreases with increasing temperature. What happens when a permanent magnet is heated? If a magnetRead More →
Permanent magnets are materials where the magnetic field is generated by the internal structure of the material itself. … But in certain materials, called ferromagnets, all the spins and the orbits of the electrons will line up, causing the materials to become magnetic. This would be your normal iron, cobalt,Read More →
Magnet schools are free public elementary and secondary “schools of choice” that operate within existing public schools in a district—unlike private and charter schools, which are completely separate institutions. Is a magnet school bad? Some say that magnet schools take away from other public schools by recruiting the brightest students.Read More →