How are permanent magnets made and what factors determine their strength?

Feb 20, 2022 ... Magnetism is a class of physical phenomena that are mediated by magnetic fields. Electric currents and the magnetic moments of elementary ... Sep 20, 2022 ... This is because magnets attract materials that have unpaired electrons that spin in the same direction. In other words, the quality that turns a ... Apr 10, 2023 ... Electromagnetic waves ... Electromagnetic waves are a form of radiation that travel though the universe. They are formed when an electric field ( ... Rare earth magnets come from one of the elements in the Lanthanide series of metals in the periodic table. The two most common rare earth magnets are Neodymium ... Magnetism is a force that has the ability to repel or attract objects that contain magnetic material, such as iron, nickel, cobalt and some alloys of rare ... It essentially means that instead of living in your head wrestling with the past or worrying about the future, you practice just being fully aware, of ... Feb 8, 2024 ... Freelance science journalist Zack Savitsky joins host Sarah Crespi to talk about recent evidence for “altermagnetism” in nature, which could enable new types ... Mar 9, 2011 ... ... magnetism: ferromagnetism, ferrimagnetism, etc. The difference ... magnetism (meaning objects that are permanently magnetized). The ... Aug 4, 2021 ... Magnetism, or Electromagnetism, has a few properties which seem "odd" to me; Right-hand rule, that magnetic fields rotate clockwise around a positive charge. Apr 8, 2024 ... Magnetism is a force exerted by charged particles in motion that allows them to attract/repel other moving charged particles.