What are some of the unanswered questions in magnetism that amateur scientists can explore?

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 ... A higher temperature weakens a magnet's strength and magnetic field. As heat increases the magnet's kinetic energy and makes its molecules move faster, they ... 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. May 18, 2020 ... Scientists have forced a magnetic crystal into a spin liquid state, which may lead to insights into high-temperature superconductivity and quantum computing. Jan 30, 2018 ... The data on so-called “magnetic reconnection” came from a quartet of new spacecraft that measure radiation and magnetic fields in high Earth ... Jan 18, 2010 ... B is magnetic flux density, whereas H is magnetic field intensity. H has units of amp-turn/meter, whereas B has units of weber/turn-meter^2. In ... MRI is a non-invasive imaging technology that produces three dimensional detailed anatomical images. It is often used for disease detection, diagnosis, and ... Magnetic shielding is a protection against magnetic waves which allows to attenuate the ambient magnetic field in a defined volume. Mar 21, 2025 ... magnetism ... magnetism, phenomenon associated with magnetic fields, which arise from the motion of electric charges. This motion can take many ... Mar 9, 2011 ... ... magnetism: ferromagnetism, ferrimagnetism, etc. The difference ... magnetism (meaning objects that are permanently magnetized). The ...